River Deep-Mountain High to Isolation in 8 Steps
- River Deep-Mountain High was produced by Rick Jarrard
- Rick Jarrard produced Girlfriend
- Girlfriend was written by Harry Nilsson
- Harry Nilsson wrote I Need You
- I Need You was arranged by Trevor Lawrence
- Trevor Lawrence played sax for Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga was written by John Lennon
- John Lennon wrote Isolation