Flash Harry to Gary Lewis and the Playboys in 1965. Since then, Jim Keltner has played drumsJoe Cocker in 7 Steps

1. Flash Harry includes piano played by Mac Rebennack
2. Mac Rebennack is also known as Dr. John
3. Dr. John played guitar for Aerial Pandemonium Ballet
4. Aerial Pandemonium Ballet includes percussion played by Milt Holland
5. Milt Holland played percussion for Duit on Mon Dei
6. Duit on Mon Dei includes drums played by Jim Keltner
7. Jim Keltner played drums for Gary Lewis and the Playboys in 1965. Since then, Jim Keltner has played drumsJoe Cocker

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