Bob Dylan to Walls & Bridges in 7 Steps
- Bob Dylan wrote Subterranean Homesick Blues
- Subterranean Homesick Blues features saxophone played by Trevor Lawrence
- Trevor Lawrence produced I Need You
- I Need You was written by Harry Nilsson
- Harry Nilsson wrote All My Life
- All My Life was arranged by John Lennon
- John Lennon recorded Walls & Bridges