Billy Preston was a solo artist and top session keyboardist who backed artists such as Little Richard, Sam Cooke, Ray Charles, the Everly Brothers, Beatles, and Rolling Stones. He is also the only non-Beatle to be given credit on a Beatles recording. Here

Billy Preston was a solo artist and top session keyboardist who backed artists such as Little Richard, Sam Cooke, Ray Charles, the Everly Brothers, Beatles, and Rolling Stones. He is also the only non-Beatle to be given credit on a Beatles recording. Here