Bruce Cohn to Wonsaponatime in 7 Steps
- Bruce Cohn produced The Doobie Brothers - Listen to the Music
- The Doobie Brothers - Listen to the Music was produced by Harry Nilsson
- Harry Nilsson sang She's Leaving Home
- She's Leaving Home was written by Paul McCartney
- Paul McCartney wrote Blackbird
- Blackbird was written by John Lennon
- John Lennon recorded Wonsaponatime