Ambush to Jerry Lang in 7 Steps
- Ambush was produced by Richard Perry
- Richard Perry produced Goodnight Vienna
- Goodnight Vienna was recorded by Ringo Starr
- Ringo Starr produced Frankenstein, Merlin & The Operation
- Frankenstein, Merlin & The Operation was produced by Harry Nilsson
- Harry Nilsson sang Donna I Understand
- Donna I Understand was arranged by Jerry Lang