The Wailing of the Willow to Walls & Bridges in 8 Steps
- The Wailing of the Willow was written by Harry Nilsson
- Harry Nilsson wrote Ambush
- Ambush was produced by Richard Perry
- Richard Perry produced The Moonbeam Song
- The Moonbeam Song was published by Blackwood Music
- Blackwood Music published All My Life
- All My Life was produced by John Lennon
- John Lennon recorded Walls & Bridges