The Tree to Unison Ad in 10 Steps
- The Tree is heard in Skidoo
- Skidoo was recorded by Harry Nilsson
- Harry Nilsson sang So Long Dad
- So Long Dad was published by Unichappell Music
- Unichappell Music published Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was covered by The Kojacks
- The Kojacks recorded Life Line
- Life Line was covered by Cynthia Henderson
- Cynthia Henderson recorded One
- One is heard in Unison Ad