Michael Wofford to Elvis Costello in 9 Steps
- Michael Wofford played piano for Harry
- Harry includes drums played by Jim Gordon
- Jim Gordon played drums for Bongo Rock
- Bongo Rock was arranged by Harry Nilsson
- Harry Nilsson arranged All My Life
- All My Life was arranged by John Lennon
- John Lennon married Yoko Ono
- Yoko Ono wrote Walking on Thin Ice
- Walking on Thin Ice was covered by Elvis Costello