September 21 to Steve Mason in 12 Steps
- September 21 is the birthday of Jesse Ed Davis
- Jesse Ed Davis played guitar for ...That's the Way It Is
- ...That's the Way It Is includes keyboards played by Van Dyke Parks
- Van Dyke Parks arranged Back Off Boogaloo
- Back Off Boogaloo features guitar played by Dennis Budimir
- Dennis Budimir played guitar for Duit on Mon Dei
- Duit on Mon Dei includes drums played by Jim Keltner
- Jim Keltner played drums for Mick Jagger
- Mick Jagger sang Too Many Cooks
- Too Many Cooks has backing vocals by Harry Nilsson
- Harry Nilsson wrote Cow's Wrong
- Cow's Wrong was written by Steve Mason