Robin Hood Music Co. to Michael Viner in 8 Steps
- Robin Hood Music Co. published I Know
- I Know was written by Harry Nilsson
- Harry Nilsson wrote Up The Revolution
- Up The Revolution was written by Perry Botkin
- Perry Botkin played bongos for Bongo Rock '73
- Bongo Rock '73 features guitar played by Glen Campbell
- Glen Campbell played guitar for Bongo Rock
- Bongo Rock was produced by Michael Viner