Darrel Terwilliger to Dave Roberts in 14 Steps
- Darrel Terwilliger played violin for Aerial Ballet
- Aerial Ballet includes trombone played by Richard Nash
- Richard Nash played trombone 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 percussion played by Milt Holland
- Milt Holland played percussion for Duit on Mon Dei
- Duit on Mon Dei includes drums played by Jim Keltner
- Jim Keltner played drums for All My Life
- All My Life was arranged by John Lennon
- John Lennon produced Save the Last Dance for Me
- Save the Last Dance for Me was published by Unichappell Music
- Unichappell Music published Best Friend
- Best Friend by Puppet was arranged by Dave Roberts