Mack Gordon to Peter Cook in 8 Steps

1. Mack Gordon wrote I Know Why
2. I Know Why was written by Harry Warren
3. Harry Warren wrote Shuffle Off to Buffalo
4. Shuffle Off to Buffalo was sung by Harry Nilsson
5. Harry Nilsson sang Bright Side of Life
6. Bright Side of Life was written by Eric Idle
7. Eric Idle appears in Yellowbeard
8. Yellowbeard features an appearance by Peter Cook

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