The Tree to Wise Guys in 8 Steps
- The Tree was published by Unichappell Music
- Unichappell Music published So Long Dad
- So Long Dad was sung by Harry Nilsson
- Harry Nilsson produced Poli High
- Poli High was arranged by George Tipton
- George Tipton was nominated for an Oscar for the music he composed for the film Phantom of the Paradise
- Phantom of the Paradise was written and directed by Brian De Palma
- Brian De Palma directed Wise Guys