That'll Be the Day to Leonard Lee in 12 Steps
- That'll Be the Day was based on the song 1941
- 1941 was covered by Cynthia Henderson
- Cynthia Henderson recorded One
- One was recorded by Aimee Mann
- Aimee Mann was born on September 8
- September 8 is the birthday of Neko Case
- Neko Case recorded Don't Forget Me
- Don't Forget Me by Joe Cocker was arranged by Jim Price
- Jim Price played trombone for Nilsson Schmilsson
- Nilsson Schmilsson includes percussion played by Richard Perry
- Richard Perry produced Let The Good Times Roll
- Let The Good Times Roll was written by Leonard Lee