Richard Perry to Michael Viner in 10 Steps
- Richard Perry produced Ringo
- Ringo was recorded by Ringo Starr
- Ringo Starr produced Harry's Song
- Harry's Song was produced by Mark Hudson
- Mark Hudson wrote Try
- Try was written by Harry Nilsson
- Harry Nilsson arranged Bongo Rock '73
- Bongo Rock '73 features drums played by Hal Blaine
- Hal Blaine played drums for Bongo Rock
- Bongo Rock was produced by Michael Viner