Back Off Boogaloo to Gary Lewis and the Playboys in 1965. Since then, Jim Keltner has played drumsJoe Cocker in 4 Steps
- Back Off Boogaloo features piano played by Jane Getz
- Jane Getz played piano for Drumming is My Madness
- Drumming is My Madness 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