September 12 to John Guerin in 13 Steps
- September 12 is the birthday of Jane Getz
- Jane Getz played piano for Duit on Mon Dei
- Duit on Mon Dei includes saxophone played by Bobby Keys
- Bobby Keys played sax for Subterranean Homesick Blues
- Subterranean Homesick Blues features guitar played by Danny Kootch
- Danny Kootch played guitar for Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga features guitar played by Jesse Ed Davis
- Jesse Ed Davis played guitar for Loop de Loop
- Loop de Loop features saxophone played by Jim Horn
- Jim Horn played saxophone for ...That's the Way It Is
- ...That's the Way It Is includes cello played by Armand Kaproff
- Armand Kaproff played cello for The Point!
- The Point! includes drums played by John Guerin