Claim: Demon Days has sold eight million copies worldwide.

Demon Days is the second studio album by British virtual band Gorillaz , released on 11 May 2005 in Japan and on 23 May internationally by Parlophone Records and in the United States by Virgin Records . The album 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 a children 's choir . Albarn brought in Danger Mouse as producer .   Demon Days entered the UK charts at # 1 and the US charts at # 6 , outperforming the band 's eponymous 2001 debut album . The album has sold eight million copies worldwide . The album features the singles `` Feel Good Inc. '' , `` DARE '' , `` Dirty Harry '' , `` Kids with Guns '' , and `` El Mañana '' . As with their debut album , the release of Demon Days and its respective live performances were both accompanied by various multimedia . These included interactive features on the Gorillaz website , a total of four animated music videos , virtual interview sessions with the band and animatics for each song . Almost all of the visuals associated with the album were designed by Gorillaz co-creator Jamie Hewlett as his design company , Zombie Flesh Eaters . Spin ranked Demon Days as the fourth-best album of 2005 , while Mojo ranked it at number eighteen on their year-end list and hailed the album as a `` genre-busting , contemporary pop milestone . '' NME placed it 98th on their list of 100 greatest albums of the decade . Uncut ranked it at 75 on their list of top 150 albums of the decade . Complex included it on their list of 100 Best Albums of the Complex Decade , placing it at number 43 . Spin later included it in their list of The 300 Best Albums of 1985 -- 2014 .