The Tree to Rufus in 12 Steps
- The Tree was arranged by George Tipton
- George Tipton arranged Me and My Arrow
- Me and My Arrow was covered by Cynthia Henderson
- Cynthia Henderson recorded Joy
- Joy was written by Harry Nilsson
- Harry Nilsson produced Frankenstein, Merlin & The Operation
- Frankenstein, Merlin & The Operation was produced by Ringo Starr
- Ringo Starr played drums for Back Off Boogaloo
- Back Off Boogaloo features trombone played by Bruce Paulson
- Bruce Paulson played trombone for Drumming is My Madness
- Drumming is My Madness features bass played by Dennis Belfield
- Dennis Belfield was a member of Rufus