I Wonder Who's Kissing Her Now to Elvis Costello in 6 Steps
- I Wonder Who's Kissing Her Now was recorded by John Randolph Marr
- John Randolph Marr recorded 1941
- 1941 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