Bruce Paulson to David T. Walker in 6 Steps
- Bruce Paulson played trombone for Drumming is My Madness
- Drumming is My Madness features drums played by Ringo Starr
- Ringo Starr played drums for Loop de Loop
- Loop de Loop was produced by John Lennon
- John Lennon executed the mix down for Bongo Rock '73
- Bongo Rock '73 features guitar played by David T. Walker