Sludge metal (also known as sludge doom
or simply sludge
) is an
extreme subgenre of
heavy metal music
Heavy metal (or simply metal) is a Music genre, genre of rock music that developed in the late 1960s and early 1970s, largely in the United Kingdom and United States. With roots in blues rock, psychedelic rock and acid rock, heavy metal band ...
that combines elements of
doom metal
Doom metal is an extreme subgenre of heavy metal music that typically uses slower tempos, low-tuned guitars and a much "thicker" or "heavier" sound than other heavy metal genres.K. Kahn-Harris, ''Extreme Metal: Music and Culture on the Edge'' ...
and
hardcore punk
Hardcore punk (commonly abbreviated to hardcore or hXc) is a punk rock music genre#subtypes, subgenre and subculture that originated in the late 1970s. It is generally faster, harder, and more aggressive than other forms of punk rock. Its roots ...
. The genre generally includes slow tempos, down-tuned guitars and nihilistic lyrics discussing poverty, drug addiction and pollution.
The sound of sludge metal has its origins in California hardcore punk bands in the early-to-mid-1980s like
Black Flag,
Flipper and
Fang
A fang is a long, pointed tooth. In mammals, a fang is a modified maxillary tooth, used for biting and tearing flesh. In snakes, it is a specialized tooth that is associated with a venom gland (see snake venom). Spiders also have external fangs, ...
, who began slowing their tempos and embracing the influence of
Black Sabbath
Black Sabbath are an English rock band formed in Birmingham in 1968 by guitarist Tony Iommi, drummer Bill Ward (musician), Bill Ward, bassist Geezer Butler, and vocalist Ozzy Osbourne. After adopting the Black Sabbath name in 1969 (the band ...
. This sound was expanded upon by the
Melvins
Melvins (sometimes the Melvins) are an American rock band formed in 1983 in Montesano, Washington. Their early work was key to the development of both grunge and sludge metal. Primarily a trio, they have also performed as a quartet, with eith ...
towards the end of the decade and the bands they influenced in both the Seattle
grunge
Grunge (sometimes referred to as the Seattle sound) is an alternative rock Music genre, genre and subculture that emerged during the in the U.S. state of Washington (state), Washington, particularly in Seattle and Music of Olympia, Washington, O ...
scene, and in Louisiana with
Eyehategod
Eyehategod (also abbreviated and referred to as EHG) is an American sludge metal band from New Orleans, Louisiana, who formed in 1988. They have become one of the better known bands to emerge from the NOLA metal scene. Their core lineup has r ...
,
Crowbar and
Acid Bath. In the 1990s and 2000s, the sound of sludge diversified: bands including
Neurosis
Neurosis (: neuroses) is a term mainly used today by followers of Freudian thinking to describe mental disorders caused by past anxiety, often that has been repressed. In recent history, the term has been used to refer to anxiety-related con ...
,
Isis
Isis was a major goddess in ancient Egyptian religion whose worship spread throughout the Greco-Roman world. Isis was first mentioned in the Old Kingdom () as one of the main characters of the Osiris myth, in which she resurrects her sla ...
and
Cult of Luna
Cult of Luna is a Swedish post-metal band from Umeå founded in 1998. Their style of music is similar to contemporary bands Neurosis and Isis. Cult of Luna was signed to Earache Records in the early 2000s and released five albums, including th ...
helped to pioneer
post-metal
Post-metal is a music genre rooted in heavy metal music, heavy metal but exploring approaches beyond metal conventions. It emerged in the 1990s with bands such as Neurosis (band), Neurosis and Godflesh, who transformed metal texture (music), te ...
, while
Baroness
Baron is a rank of nobility or title of honour, often hereditary, in various European countries, either current or historical. The female equivalent is baroness. Typically, the title denotes an aristocrat who ranks higher than a lord or knight ...
and
Mastodon
A mastodon, from Ancient Greek μαστός (''mastós''), meaning "breast", and ὀδούς (''odoús'') "tooth", is a member of the genus ''Mammut'' (German for 'mammoth'), which was endemic to North America and lived from the late Miocene to ...
fused the genre with
progressive metal
Progressive metal (often shortened to prog metal) is a broad fusion music genre melding heavy metal music, heavy metal and progressive rock, combining the loud "aggression" and amplified electric guitar, guitar-driven sound of the former with t ...
, while
Dystopia
A dystopia (lit. "bad place") is an imagined world or society in which people lead wretched, dehumanized, fearful lives. It is an imagined place (possibly state) in which everything is unpleasant or bad, typically a totalitarian or environmen ...
did so with
crust punk
Crust punk (also known as stenchcore or simply crust) is a fusion genre of anarcho-punk and extreme metal that originated in the early to mid-1980s in England. Originally, the genre was primarily mid-tempo, making use of metal riffs in a stri ...
and
Grief
Grief is the response to the loss of something deemed important, particularly to the death of a person to whom or animal to which a Human bonding, bond or affection was formed. Although conventionally focused on the emotional response to loss, ...
with
anarcho-punk
Anarcho-punk (also known as anarchist punk or peace punk) is an ideological subgenre of punk rock that promotes anarchism. Some use the term broadly to refer to any punk music with anarchist lyrical content, which may figure in crust punk, ha ...
.
Characteristics
Alex Deller of ''
Metal Hammer
''Metal Hammer'' is a heavy metal music magazine and website founded in 1983, published in the United Kingdom by Future, with other language editions published by different companies available in numerous other countries. ''Metal Hammer'' featu ...
'' describes sludge metal as a "
mutant
In biology, and especially in genetics, a mutant is an organism or a new genetic character arising or resulting from an instance of mutation, which is generally an alteration of the DNA sequence of the genome or chromosome of an organism. It i ...
cousin to both
doom and
stoner metal
Stoner rock, also known as stoner metal or stoner doom, is a rock music fusion genre that combines elements of doom metal with psychedelic rock and acid rock. The genre emerged during the early 1990s and was pioneered foremost by Kyuss and Slee ...
", incorporating the "misery of the former and the prodigious narcotic consumption of the latter while spewing
nihilism
Nihilism () encompasses various views that reject certain aspects of existence. There have been different nihilist positions, including the views that Existential nihilism, life is meaningless, that Moral nihilism, moral values are baseless, and ...
,
self loathing and frenzied
punk rock
Punk rock (also known as simply punk) is a rock music genre that emerged in the mid-1970s. Rooted in 1950s rock and roll and 1960s garage rock, punk bands rejected the corporate nature of mainstream 1970s rock music. They typically produced sh ...
aggression into the vomitous mix." He also described the style as "arguably the biggest, ugliest
mutt" of the extreme metal subgenres.
The key characteristics of sludge metal are a slow
tempo
In musical terminology, tempo (Italian for 'time'; plural 'tempos', or from the Italian plural), measured in beats per minute, is the speed or pace of a given musical composition, composition, and is often also an indication of the composition ...
combined with
down-tuned, heavily
distorted guitars.
However, some bands do make use of tempo changes into faster sections. The key element that differentiates sludge from other doom metal derived styles is its influence from hardcore punk, particularly the genre's use of high aggression and
screamed vocals, though the genre can include sung vocals. Many sludge bands also make use of elements of
industrial music,
southern rock
Southern rock is a subgenre of rock music and a genre of Americana. It developed in the Southern United States from rock and roll, country and blues, and is focused generally on electric guitars and vocals.
History 1950s and 1960s: origin ...
and
blues
Blues is a music genre and musical form that originated among African Americans in the Deep South of the United States around the 1860s. Blues has incorporated spiritual (music), spirituals, work songs, field hollers, Ring shout, shouts, cha ...
.
''
Bandcamp Daily
Bandcamp is an American online music distribution platform founded in 2008 by Oddpost co-founder Ethan Diamond and programmers Shawn Grunberger, Joe Holt and Neal Tucker, with an office and record store in Oakland, California. Acquired by Epi ...
'' writer Noah Berlatsky described the genre as "visceral and ugly".
Sludge metal's lyrics explore real-world themes, while often also making light of the darkness of these topics.
Drug addiction
Addiction is a neuropsychological disorder characterized by a persistent and intense urge to use a drug or engage in a behavior that produces natural reward, despite substantial harm and other negative consequences. Repetitive drug use can ...
is a common theme, while discussion of poverty and pollution are also prevalent.
Sludge bands who lean more towards hardcore are sometimes called sludgecore by music historians including Garry Sharpe-Young and David Pearson.
New Orleans is the birthplace of the sludgecore movement, with Eyehategod being this style's frontrunner.[ More recently, sludgecore bands like the Abominable Iron Sloth, Admiral Angry and Black Sheep Wall have emerged.
]
History
Since its inception in the late 1970s, the sound of hardcore punk
Hardcore punk (commonly abbreviated to hardcore or hXc) is a punk rock music genre#subtypes, subgenre and subculture that originated in the late 1970s. It is generally faster, harder, and more aggressive than other forms of punk rock. Its roots ...
was primarily defined by its high tempos. However, by the early-to-mid-1980s, a crop of bands, particularly California groups Black Flag, Fang
A fang is a long, pointed tooth. In mammals, a fang is a modified maxillary tooth, used for biting and tearing flesh. In snakes, it is a specialized tooth that is associated with a venom gland (see snake venom). Spiders also have external fangs, ...
and Flipper, began to play slower tempos as a way of antagonizing many in the scene. As early as 1982, Flipper's ''Album – Generic Flipper
''Album – Generic Flipper'' is the debut studio album by the noise rock band Flipper. It was released in April 1982 through Subterranean Records. It is also referred to as ''Album'', ''Album: Generic'', ''Generic Flipper'' and just ''Gene ...
'' made use of dirgey, low tempos and expansive song lengths in the case of "(I Saw You) Shine", to create what, in his book ''Monolithic Undertow In Search of Sonic Oblivion'', writer Harry Sword credited as the "genesis of sludge metal". Furthermore, Los Angeles band Saint Vitus
Vitus (), whose name is sometimes rendered Guy or Guido, was a Christian martyr from Sicily. His surviving hagiography is pure legend. The dates of his actual life are unknown.Basil Watkins, ''The Book of Saints: A Comprehensive Biographical ...
, one of the forefront groups in the still emerging doom metal genre, released their '' self-titled debut'' album through SST Records
SST Records is an American independent record label formed in 1978 in Long Beach, California by musician Greg Ginn. The company was first founded in 1966 by Ginn at age 12 as Solid State Transmitters, a small business through which he sold elec ...
in 1984. The album's title track, merged the band's usual doom metal style with elements of punk to create a mid-tempo hardcore track which writer J. J. Anselmi described as "the first sludge metal song on record". However, it was the three track B-side of Black Flag's '' My War'' (1984) and its embrace of Black Sabbath
Black Sabbath are an English rock band formed in Birmingham in 1968 by guitarist Tony Iommi, drummer Bill Ward (musician), Bill Ward, bassist Geezer Butler, and vocalist Ozzy Osbourne. After adopting the Black Sabbath name in 1969 (the band ...
influence, that is generally accredited as beginning the sludge metal genre.
Early on ''My Wars influence took a particular hold on Seattle
Seattle ( ) is the most populous city in the U.S. state of Washington and in the Pacific Northwest region of North America. With a population of 780,995 in 2024, it is the 18th-most populous city in the United States. The city is the cou ...
, Washington's burgeoning grunge
Grunge (sometimes referred to as the Seattle sound) is an alternative rock Music genre, genre and subculture that emerged during the in the U.S. state of Washington (state), Washington, particularly in Seattle and Music of Olympia, Washington, O ...
scene, inspiring some of the scene's earliest bands like 10 Minute Warning and the U-Men. The Melvins
Melvins (sometimes the Melvins) are an American rock band formed in 1983 in Montesano, Washington. Their early work was key to the development of both grunge and sludge metal. Primarily a trio, they have also performed as a quartet, with eith ...
, formed in Montesano, Washington in 1983, were one of the most prominent bands in the scene to embrace the influence of both ''My War'' and ''Album – Generic Flipper'', and would go on to be described by publications such as ''Revolver
A revolver is a repeating handgun with at least one barrel and a revolving cylinder containing multiple chambers (each holding a single cartridge) for firing. Because most revolver models hold six cartridges before needing to be reloaded, ...
'' as the band that "invented sludge". Beginning their career by playing hardcore, the band began playing "slow and heavy riffs" after seeing Black Flag in Seattle in 1984, to form a dirge-like music that inspired much of the subsequent sludge and grunge bands.[ The grunge scene became sludge's most commercially successful moment, with groups like ]Soundgarden
Soundgarden was an American rock band formed in Seattle, Washington, in 1984 by singer and drummer Chris Cornell, lead guitarist Kim Thayil, and bassist Hiro Yamamoto. Cornell switched to rhythm guitar in 1985, replaced on drums initially ...
and Nirvana
Nirvana, in the Indian religions (Jainism, Hinduism, Buddhism, and Sikhism), is the concept of an individual's passions being extinguished as the ultimate state of salvation, release, or liberation from suffering ('' duḥkha'') and from the ...
achieving widespread mainstream success in the early 1990s, playing music that merged the genre with alternative rock
Alternative rock (also known as alternative music, alt-rock or simply alternative) is a category of rock music that evolved from the independent music underground of the 1970s. Alternative rock acts achieved mainstream success in the 1990s w ...
.
By the 1990s, Louisiana
Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...
developed one of the largest and most influential sludge metal scenes, with bands like Acid Bath, Crowbar and Eyehategod
Eyehategod (also abbreviated and referred to as EHG) is an American sludge metal band from New Orleans, Louisiana, who formed in 1988. They have become one of the better known bands to emerge from the NOLA metal scene. Their core lineup has r ...
. Eyehategod were one of the first sludge bands to form in the state at a time when the majority of local bands were fast. The band purposefully rebelled against this, embracing the influence of Black Sabbath and Black Flag, as a means to antagonize their peers. In the following years, Eyehategod became one of the defining and most influential bands in the genre: their second album ''Take as Needed for Pain'' (1993), inspired a multitude of bands to form or change sounds; and Eyehategod's members would go on to be a part of other defining New Orleans sludge bands including Soilent Green
Soilent Green is an American grindcore/sludge metal band formed in 1988 in Chalmette/ Metairie on the suburbs of New Orleans, Louisiana.
History
Soilent Green was founded in 1988, but their debut album was not released until 1995, when '' Pu ...
, Crowbar and Down. In a 2009 interview with ''Decibel
The decibel (symbol: dB) is a relative unit of measurement equal to one tenth of a bel (B). It expresses the ratio of two values of a Power, root-power, and field quantities, power or root-power quantity on a logarithmic scale. Two signals whos ...
'' magazine, Down vocalist Phil Anselmo
Philip Hansen Anselmo (born June 30, 1968) is an American musician best known as the lead singer for groove metal band Pantera, southern metal supergroup Down (band), Down, and Hardcore punk, hardcore band Superjoint, amongst other musical proj ...
stated "Back in those days, everything in the underground was fast, fast, fast. It was the rule of the day...But when the Melvins came out with their first record, ''Gluey Porch Treatments'', it really broke the mold, especially in New Orleans. People began to appreciate playing slower."
The 924 Gilman Street punk scene in Berkeley, California
Berkeley ( ) is a city on the eastern shore of San Francisco Bay in northern Alameda County, California, United States. It is named after the 18th-century Anglo-Irish bishop and philosopher George Berkeley. It borders the cities of Oakland, Cali ...
produced a sizeable sludge metal scene in the late 1980s and into the 1990s, which included Neurosis
Neurosis (: neuroses) is a term mainly used today by followers of Freudian thinking to describe mental disorders caused by past anxiety, often that has been repressed. In recent history, the term has been used to refer to anxiety-related con ...
and Noothgrush. Neurosis' transition from playing hardcore to a droning, ambient and progressive style of sludge metal helped pioneer the post-metal
Post-metal is a music genre rooted in heavy metal music, heavy metal but exploring approaches beyond metal conventions. It emerged in the 1990s with bands such as Neurosis (band), Neurosis and Godflesh, who transformed metal texture (music), te ...
genre, then joined by Boston
Boston is the capital and most populous city in the Commonwealth (U.S. state), Commonwealth of Massachusetts in the United States. The city serves as the cultural and Financial centre, financial center of New England, a region of the Northeas ...
's Isis
Isis was a major goddess in ancient Egyptian religion whose worship spread throughout the Greco-Roman world. Isis was first mentioned in the Old Kingdom () as one of the main characters of the Osiris myth, in which she resurrects her sla ...
and Umeå
Umeå ( , , , locally ; ; ; ; ) is a city in northeast Sweden. It is the seat of Umeå Municipality and the capital of Västerbotten County.
Situated on the Ume River, Umeå is the largest Urban areas in Sweden, locality in Norrland and the t ...
's Cult of Luna
Cult of Luna is a Swedish post-metal band from Umeå founded in 1998. Their style of music is similar to contemporary bands Neurosis and Isis. Cult of Luna was signed to Earache Records in the early 2000s and released five albums, including th ...
in the following years. Around the same time, Orange County, California
Orange County (officially the County of Orange; often initialized O.C.) is a county (United States), county located in the Los Angeles metropolitan area in Southern California, United States. As of the 2020 United States census, the population ...
's Dystopia
A dystopia (lit. "bad place") is an imagined world or society in which people lead wretched, dehumanized, fearful lives. It is an imagined place (possibly state) in which everything is unpleasant or bad, typically a totalitarian or environmen ...
released their debut album '' Human = Garbage'' which merged sludge metal with influences from crust punk
Crust punk (also known as stenchcore or simply crust) is a fusion genre of anarcho-punk and extreme metal that originated in the early to mid-1980s in England. Originally, the genre was primarily mid-tempo, making use of metal riffs in a stri ...
and grindcore
Grindcore is an extreme metal, extreme fusion genre of heavy metal music, heavy metal and hardcore punk that originated in the mid-1980s, drawing inspiration from abrasive-sounding musical styles, such as thrashcore, crust punk, hardcore punk, e ...
, while Boston's Grief
Grief is the response to the loss of something deemed important, particularly to the death of a person to whom or animal to which a Human bonding, bond or affection was formed. Although conventionally focused on the emotional response to loss, ...
did the same with anarcho-punk
Anarcho-punk (also known as anarchist punk or peace punk) is an ideological subgenre of punk rock that promotes anarchism. Some use the term broadly to refer to any punk music with anarchist lyrical content, which may figure in crust punk, ha ...
. In the United Kingdom, both Fudge Tunnel and Iron Monkey were prominent bands in the 1990s who embraced the influence of the Melvins and nascent sound of sludge.
Damad formed in 1991 in Savannah, Georgia
Savannah ( ) is the oldest city in the U.S. state of Georgia (U.S. state), Georgia and the county seat of Chatham County, Georgia, Chatham County. Established in 1733 on the Savannah River, the city of Savannah became the Kingdom of Great Brita ...
, releasing two studio albums ''Rise and Fall'' (1997) and ''Burning Cold'' (2000) which showcased both sludge and grindcore
Grindcore is an extreme metal, extreme fusion genre of heavy metal music, heavy metal and hardcore punk that originated in the mid-1980s, drawing inspiration from abrasive-sounding musical styles, such as thrashcore, crust punk, hardcore punk, e ...
influenced punk. Damad's influence led to Savannah developing a significant sludge metal scene in the 2000s which included Baroness
Baron is a rank of nobility or title of honour, often hereditary, in various European countries, either current or historical. The female equivalent is baroness. Typically, the title denotes an aristocrat who ranks higher than a lord or knight ...
, Black Tusk and Kylesa
Kylesa is an American sludge metal band that was formed in Savannah, Georgia. Their music incorporates experimentalism with heavy riffs, Down-tuned guitar, drop-tuned guitars and elements of psychedelic rock. The group was established in 2001 by ...
. Bands in the scenes' equal parts influence from punk, metal and rock led to writers like J.J. Anselmi referencing a "Savannah sound". Baroness' progressive take on the style, which also incorporated elements alternative rock gained significant commercial success in the 2010s. Mastodon
A mastodon, from Ancient Greek μαστός (''mastós''), meaning "breast", and ὀδούς (''odoús'') "tooth", is a member of the genus ''Mammut'' (German for 'mammoth'), which was endemic to North America and lived from the late Miocene to ...
from Atlanta
Atlanta ( ) is the List of capitals in the United States, capital and List of municipalities in Georgia (U.S. state), most populous city in the U.S. state of Georgia (U.S. state), Georgia. It is the county seat, seat of Fulton County, Georg ...
similarly merged the genre with progressive elements. The band's first two albums '' Remission'' (2002) and ''Leviathan
Leviathan ( ; ; ) is a sea serpent demon noted in theology and mythology. It is referenced in several books of the Hebrew Bible, including Psalms, the Book of Job, the Book of Isaiah, and the pseudepigraphical Book of Enoch. Leviathan is of ...
'' (2004) were cited by ''Kerrang!
''Kerrang!'' is a British music webzine and quarterly magazine that primarily covers rock, punk and heavy metal music. Since 2017, the magazine has been published by Wasted Talent Ltd (the same company that owns electronic music publication ...
'' as two of the most important sludge metal albums of all time, however as the band progressed, they became increasingly indebted to progressive metal and less to sludge.
See also
* List of sludge metal bands
* Crust punk
Crust punk (also known as stenchcore or simply crust) is a fusion genre of anarcho-punk and extreme metal that originated in the early to mid-1980s in England. Originally, the genre was primarily mid-tempo, making use of metal riffs in a stri ...
References
Publications
*
{{Authority control
Hardcore punk genres
Heavy metal genres
Music of Louisiana
Extreme metal
California culture
Georgia (U.S. state) culture
Louisiana culture
Washington (state) culture