Peter Cook to Jeff Barry in 8 Steps
- Peter Cook appears in Yellowbeard
- Yellowbeard features an appearance by Eric Idle
- Eric Idle wrote Bright Side of Life
- Bright Side of Life was sung by Harry Nilsson
- Harry Nilsson sang Good Old Desk
- Good Old Desk was produced by Rick Jarrard
- Rick Jarrard produced River Deep-Mountain High
- River Deep-Mountain High was written by Jeff Barry