Cream were a British rock supergroup formed in London in 1966. The group consisted of bassist Jack Bruce, guitarist Eric Clapton and drummer Ginger Baker. Bruce was the primary songwriter and vocalist, although Clapton and Baker contributed to songs. Formed by members of previously successful bands, they are widely considered the first supergroup. Cream were highly regarded for the instrumental proficiency of each of their members. During their brief three-year career, the band released four alb