John Lennon to Hal Willner in 9 Steps
- John Lennon produced Loop de Loop
- Loop de Loop features drums played by Ringo Starr
- Ringo Starr played drums for Drumming is My Madness
- Drumming is My Madness features bass played by Dennis Belfield
- Dennis Belfield played bass for Back Off Boogaloo
- Back Off Boogaloo was arranged by Van Dyke Parks
- Van Dyke Parks produced Zip-A-Dee-Doo-Dah
- Zip-A-Dee-Doo-Dah is included in Stay Awake
- Stay Awake was produced by Hal Willner