Rick Jarrard to Glen Campbell in 9 Steps
- Rick Jarrard produced The Wailing of the Willow
- The Wailing of the Willow was published by Unichappell Music
- Unichappell Music published Buffalo Boogaloo
- Buffalo Boogaloo was written by Harry Nilsson
- Harry Nilsson sang The Story Of Rock And Roll
- The Story Of Rock And Roll was covered by Collage
- The Collage has songs arranged by Perry Botkin
- Perry Botkin played bongos for Bongo Rock '73
- Bongo Rock '73 features guitar played by Glen Campbell