Jeff Porcaro to George Fenton in 12 Steps
- Jeff Porcaro played drums for Joe Cocker's recording of Don't Forget Me
- Don't Forget Me by Joe Cocker was produced by Jim Price
- Jim Price played trombone for Son of Dracula
- Son of Dracula includes guitar played by Klaus Voormann
- Klaus Voormann played bass for Loop de Loop
- Loop de Loop features drums played by Ringo Starr
- Ringo Starr produced Perhaps This is All a Dream
- Perhaps This is All a Dream features percussion played by Frank Riccotti
- Frank Riccotti played percussion for It Is He Who Will Be King
- It Is He Who Will Be King features percussion played by Ray Cooper
- Ray Cooper produced How About You
- How About You was produced by George Fenton