Cream were a British rock band formed in London in 1966. The group consisted of bassist Jack Bruce, guitarist Eric Clapton, and drummer Ginger Baker. All three members sang lead and backing vocals. The group's third album, Wheels of Fire (1968), is the world's first platinum-selling double album. Formed from members of previously successful bands, they are widely regarded as the world's first supergroup. In their career, they sold more than 15 million records worldwide. Their music spanned many genres of rock music, including blues rock, psychedelic rock, and hard rock.