Cocker collaborations and solo album

Cocker was involved in a number of one-offs and side projects, including the group Relaxed Muscle with Jason Buckle and the film Harry Potter and the Goblet of Fire , where he fronted a group which included Steve Mackey and members of Radiohead . In 2006 he collaborated with Air, Neil Hannon and Charlotte Gainsbourg on her album entitled 5:55 . In 2007 he appeared on Air ‘s album Pocket Symphony , co-writing and giving vocals to the tracks “One Hell of a Party” and “The Duelist”. His first solo album, Jarvis , with the participation of Mackey, was released to critical acclaim in November 2006. Candida Doyle has performed live with Cocker on his solo tours. Mackey produced tracks on the debut album by M.I.A. , Arular , and on Someone to Drive You Home by the Long Blondes , both of which were critically well received. He has also produced tracks for Bromheads Jacket and Florence + The Machine .