Demon Days is an album by Gorillaz.
" Each episode features previously unannounced guest musicians on new Gorillaz material, with the first being "Momentary Bliss", which was released on 31 January and features both British rapper Slowthai and the Kent-based punk rock duo Slaves
 A second B-sides compilation, D-Sides was released in November 2007, featuring B-sides and remixes associated with Demon Days as well as unreleased tracks from the sessions for the album

