Ian Duck to Richard Perry in 8 Steps
- Ian Duck played guitar for Nilsson Schmilsson
- Nilsson Schmilsson was recorded by Harry Nilsson
- Harry Nilsson produced It's A Jungle Out There
- It's A Jungle Out There was published by EMI
- EMI published The End (Moonbeam)
- The End (Moonbeam) was written by Paul Buckmaster
- Paul Buckmaster arranged Without You
- Without You was produced by Richard Perry