Wilton Felder to Also Sprach Schmilsson Schmixon in 9 Steps
- Wilton Felder played bass for Bongo Rock
- Bongo Rock was arranged by Don Coster
- Don Coster arranged Bongo Rock '73
- Bongo Rock '73 was mixed by John Lennon
- John Lennon produced Loop de Loop
- Loop de Loop features piano played by Jane Getz
- Jane Getz played piano for Drumming is My Madness
- Drumming is My Madness was produced by Harry Nilsson
- Harry Nilsson wrote Also Sprach Schmilsson Schmixon