Bill Martin to Zombie Jamboree (Back to Back) in 7 Steps
- Bill Martin played guitar for Blackbird
- Blackbird was written by John Lennon
- John Lennon produced All My Life
- All My Life was published by Blackwood Music
- Blackwood Music published Baby, I'm Yours
- Baby, I'm Yours was produced by Trevor Lawrence
- Trevor Lawrence arranged Zombie Jamboree (Back to Back)