"Why Don't You Know" is a song by South Korean singer

Chungha Kim Chung-ha (, born Kim Chan-mi []; February 9, 1996), known mononym, mononymously as Chungha (stylized as CHUNG HA), is a South Korean Pop music, pop singer, dancer and choreographer signed under MNH Entertainment. She finished fourth in Mn ...

, featuring rapper

Nucksal Lee Jun-yeong (; born March 24, 1987), better known by his stage name, Nucksal (), is a South Korean rapper. He debuted in 2009 as a member of the hip hop duo Future Heaven, and became one of the most popular rappers in South Korea's underground ...

. The song serves as the lead single from her debut EP, '' Hands on Me''.

Composition

"Why Don't You Know" is described as a

tropical house Tropical house, also known as trop house, is a subgenre of house music, and a derivation of tropical music, with elements of dancehall and Balearic house. Artists of the genre are often featured at various summer festivals such as Tomorrowland. T ...

song about unrequited love.

Promotion

Chungha has been promoting the single on music shows. Chungha also collaborated with NCT's

Taeyong Lee Tae-yong (; born July 1, 1995), known mononymously as Taeyong, is a South Korean rapper, singer, songwriter, and dancer. He is a member and leader of South Korean boy band NCT under SM Entertainment, having debuted in the group's first sub- ...

with a new rap lyrics on ''

Show! Music Core ''Show! Music Core'' (), or simply ''Music Core'' is a South Korean music television program broadcast by MBC. It airs live every Saturday at 15:30 (KST). The show features some of the latest and most popular artists who perform live on stage. ...

''.

Music video

The music video was released on 6 June 2017, and in the music video for the track, Chungha dances in a vast grassy field, sporting colorful summer outfits. As of January 2019, the music video has surpassed 20 million views on

YouTube YouTube is a global online video platform, online video sharing and social media, social media platform headquartered in San Bruno, California. It was launched on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim. It is owned by ...

Charts

Weekly charts

Year-end charts

Sales

Download

Accolades

References

{{Chungha 2017 songs 2017 singles Chungha songs MNH Entertainment singles Korean-language songs