Demon Days is the second studio album and a concept album by Gorillaz, released on 23 May 2005 in the United Kingdom and on 24 May in the United States. The album is produced by Damon Albarn and Danger Mouse and features contributions from De La Soul, Neneh Cherry, Martina Topley-Bird, Roots Manuva, MF DOOM, Ike Turner, Bootie Brown of the Pharcyde, Shaun Ryder, Dennis Hopper, the London Community Gospel Choir and the San Fernando Valley Youth Chorus. Demon Days entered the UK charts at #1 and the U.S. charts at #6, outperforming the band's 2001 debut, Gorillaz. The album Read more on Last.fm.