Mack Gordon to Peter Cook in 8 Steps
- Mack Gordon wrote I Know Why
- I Know Why was written by Harry Warren
- Harry Warren wrote Shuffle Off to Buffalo
- Shuffle Off to Buffalo was sung by Harry Nilsson
- Harry Nilsson sang Bright Side of Life
- Bright Side of Life was written by Eric Idle
- Eric Idle appears in Yellowbeard
- Yellowbeard features an appearance by Peter Cook