The Plastic Ono Band is a conceptual supergroup formed by John Lennon and Yoko Ono in 1969 before the dissolution of The Beatles. Among the various other members of the band were artist Klaus Voormann, future Yes drummer Alan White, Delaney & Bonnie & Friends, The Who's drummer Keith Moon, New York band Elephant's Memory, Billy Preston, Nicky Hopkins, Phil Spector, drummer Jim Keltner, Eric Clapton, and, in a 2009 revival, Sean Lennon.