John Lennon to James Mastro in 8 Steps
- John Lennon executed the mix down for Bongo Rock '73
- Bongo Rock '73 features bongos played by Michael Viner
- Michael Viner played bass for Bongo Rock
- Bongo Rock was arranged by Harry Nilsson
- Harry Nilsson sang It's A Jungle Out There
- It's A Jungle Out There was published by Blackwood Music
- Blackwood Music published Spaceman
- Spaceman was recorded by James Mastro