Michael Viner to Richard Barnes in 12 Steps
- Michael Viner produced Bongo Rock '73
- Bongo Rock '73 features bongos played by Perry Botkin
- Perry Botkin wrote I've Got It
- I've Got It was written by Harry Nilsson
- Harry Nilsson wrote Marchin' Down Broadway
- Marchin' Down Broadway was published by Unichappell Music
- Unichappell Music published Cast And Crew
- Cast And Crew was produced by Rick Jarrard
- Rick Jarrard produced Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song was arranged by George Tipton
- George Tipton arranged Maybe
- Maybe was covered by Richard Barnes