Cynthia Henderson to Gary Lewis and the Playboys in 1965. Since then, Jim Keltner has played drumsJoe Cocker in 7 Steps
- Cynthia Henderson recorded The Moonbeam Song
- The Moonbeam Song was produced by Richard Perry
- Richard Perry produced Son of Dracula
- Son of Dracula includes drums played by Ringo Starr
- Ringo Starr played drums for Back Off Boogaloo
- Back Off Boogaloo features drums played by Jim Keltner
- Jim Keltner played drums for Gary Lewis and the Playboys in 1965. Since then, Jim Keltner has played drumsJoe Cocker