AllMusicAllMusic (formerly known as All-Music Guide and AMG) is an American online music database. It catalogs well over three million album entries and 30 million tracks, as well as information on musicians and bands. Initiated in 1991, the database was first made available on the Internet in 1994. AllMusic has been owned by RhythmOne since 2015. HistoryAllMusic was launched as All-Music Guide by Michael Erlewine, a "compulsive archivist, noted astrologer, Buddhist scholar, and musician." He became interested in using ...
ISBNThe International Standard Book Number (ISBN) is a numeric commercial bookidentifier that is intended to be unique. Publishers purchase or receive ISBNs from an affiliate of the International ISBN Agency. An ISBN cannot be used as a generic identifier for a work or title. A different ISBN is assigned to each separate edition and variation of a publication, but not to a simple reprinting of an existing item. For example, an e-book, a paperback and a hardcover edition of the same book must each have a different IS...*As an Amazon Associate I earn from qualifying purchases.