Richard Perry to The Wailing of the Willow in 12 Steps
- Richard Perry produced My World
- My World is an album by Ray Charles
- Ray Charles is one of many artists that recorded It Had to Be You
- It Had to Be You was produced by Derek Taylor
- Derek Taylor was introduced to Harry Nilsson by Patty Faralla
- Patty Faralla introduced Harry Nilsson to Bob Segarini
- Bob Segarini is also known as Joseph Segarini
- Joseph Segarini wrote Miss Butter's Lament
- Miss Butter's Lament was published by Six Continents Music
- Six Continents Music published Don't Leave Me
- Don't Leave Me was covered by Astrud Gilberto
- Astrud Gilberto recorded The Wailing of the Willow