Al Kooper to Elvis Costello in 7 Steps
- Al Kooper produced For the Love of Harry: Everybody Sings Nilsson
- For the Love of Harry: Everybody Sings Nilsson has liner notes by Derek Taylor
- Derek Taylor produced Over The Rainbow
- Over The Rainbow was sung 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