British singer and songwriter Amy Winehouse recorded songs intended for over four albums, two of which were released prior to her death,[1][2] one of which released posthumously,[3] and one left unreleased.[4] Some tracks have since remained unpublished and their existence is only known through word-of-mouth or bootleg publication. Disregarding live recordings, Winehouse is known to have over 40 released tracks alongside over a dozen unreleased.