Best Friend to Walls & Bridges in 6 Steps
- Best Friend was published by Unichappell Music
- Unichappell Music published Courtship of Eddie's Father - Background Cues
- Courtship of Eddie's Father - Background Cues was written by Harry Nilsson
- Harry Nilsson arranged Bongo Rock '73
- Bongo Rock '73 was mixed by John Lennon
- John Lennon recorded Walls & Bridges