Harry Nilsson to Frank Zappa in 13 Steps
- Harry Nilsson sang Something True
- Something True was written by Perry Botkin
- Perry Botkin arranged Duit on Mon Dei
- Duit on Mon Dei includes timpani played by Gene Estes
- Gene Estes played percussion for ...That's the Way It Is
- ...That's the Way It Is includes guitar played by Keith Allison
- Keith Allison played guitar for Flash Harry
- Flash Harry includes drums played by Jim Keltner
- Jim Keltner played drums for Bob Dylan
- Bob Dylan wrote Subterranean Homesick Blues
- Subterranean Homesick Blues features drums played by Ringo Starr
- Ringo Starr appeared in 200 Motels
- 200 Motels featured Frank Zappa