Steve Douglas to Ludwig Gerber in 9 Steps
- Steve Douglas played sax for Bongo Rock
- Bongo Rock was arranged by Don Coster
- Don Coster arranged Bongo Rock '73
- Bongo Rock '73 features guitar played by Glen Campbell
- Glen Campbell recorded Without Her
- Without Her was written by Harry Nilsson
- Harry Nilsson produced Think About Your Troubles
- Think About Your Troubles was recorded by Peggy Lee
- Peggy Lee was represented by Ludwig Gerber