Makin' Whoopee! to Peter E. Kleinow in 12 Steps
- Makin' Whoopee! was written by Gus Kahn
- Gus Kahn wrote It Had to Be You
- It Had to Be You was sung by Harry Nilsson
- Harry Nilsson wrote You're Breaking My Heart
- You're Breaking My Heart was produced by Richard Perry
- Richard Perry produced Ringo
- Ringo was recorded by Ringo Starr
- Ringo Starr played drums for Subterranean Homesick Blues
- Subterranean Homesick Blues features saxophone played by Trevor Lawrence
- Trevor Lawrence played saxophone for Pussy Cats
- Pussy Cats includes pedal steel guitar played by Sneaky Pete
- Sneaky Pete was also known as Peter E. Kleinow