Perry Botkin to Elvis Costello in 9 Steps
- Perry Botkin played bongos for Bongo Rock '73
- Bongo Rock '73 features guitar played by Glen Campbell
- Glen Campbell recorded Without Her
- Without Her was produced by Rick Jarrard
- Rick Jarrard produced The Tree
- The Tree was written by Harry Nilsson
- Harry Nilsson considered recording an album of songs by Allen Toussaint
- Allen Toussaint produced Elvis Costello's recording of Walking on Thin Ice
- Walking on Thin Ice was covered by Elvis Costello
