Hollis Music to Jimmy Calvert in 8 Steps
- Hollis Music published Zombie Jamboree (Back to Back)
- Zombie Jamboree (Back to Back) was produced by Trevor Lawrence
- Trevor Lawrence played sax for Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga was arranged by John Lennon
- John Lennon produced Don't Forget Me
- Don't Forget Me by Joe Cocker features piano played by Nicky Hopkins
- Nicky Hopkins played piano for You're Sixteen
- You're Sixteen features guitar played by Jimmy Calvert