Atomic Rooster were a British Progressive Rock group formed by ex-Crazy World of Arthur Brown members, Vincent Crane and Carl Palmer in 1969. Their only hit singles came in 1971 with "Tomorrow Night" (a British number 11 hit), and "The Devil's Answer" (which reached number 4 in the British charts). Keyboard player, Crane went on to join Dexy's Midnight Runners in the mid-80s.
