Girlfriend to Michael Viner in 7 Steps
- Girlfriend was sung by Harry Nilsson
- Harry Nilsson sang Blackbird
- Blackbird was written by John Lennon
- John Lennon executed the mix down for Bongo Rock '73
- Bongo Rock '73 was arranged by Don Coster
- Don Coster arranged Bongo Rock
- Bongo Rock was produced by Michael Viner