Conrad E. Mauge, Jr. to Harry's Song in 7 Steps
- Conrad E. Mauge, Jr. wrote Zombie Jamboree (Back to Back)
- Zombie Jamboree (Back to Back) was arranged by Trevor Lawrence
- Trevor Lawrence played sax for Loop de Loop
- Loop de Loop was arranged by Harry Nilsson
- Harry Nilsson produced Drumming is My Madness
- Drumming is My Madness features drums played by Ringo Starr
- Ringo Starr produced Harry's Song