John Lennon to Jeff Barry in 8 Steps
- John Lennon produced Too Many Cooks
- Too Many Cooks features guitar played by Danny Kortchmar
- Danny Kortchmar played guitar for Duit on Mon Dei
- Duit on Mon Dei was recorded by Harry Nilsson
- Harry Nilsson wrote Paradise
- Paradise was written by Phil Spector
- Phil Spector wrote River Deep-Mountain High
- River Deep-Mountain High was written by Jeff Barry