Boudleaux Bryant to It's A Jungle Out There in 9 Steps
- Boudleaux Bryant wrote Love Hurts
- Love Hurts was sung by Harry Nilsson
- Harry Nilsson sang Just One Look
- Just One Look was produced by Trevor Lawrence
- Trevor Lawrence played sax for Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga was written by John Lennon
- John Lennon arranged All My Life
- All My Life was published by EMI
- EMI published It's A Jungle Out There