Michael Viner to Gus Kahn in 8 Steps
- Michael Viner produced Bongo Rock
- Bongo Rock was arranged by Harry Nilsson
- Harry Nilsson sang Over The Rainbow
- Over The Rainbow was produced by Derek Taylor
- Derek Taylor produced As Time Goes By
- As Time Goes By was arranged by Gordon Jenkins
- Gordon Jenkins arranged Makin' Whoopee!
- Makin' Whoopee! was written by Gus Kahn