John Lennon to Jeff Barry in 8 Steps
- John Lennon wrote She's Leaving Home
- She's Leaving Home was written by Paul McCartney
- Paul McCartney produced Mary Hopkin's recording of The Puppy Song
- The Puppy Song was recorded by David Cassidy
- David Cassidy recorded This Could Be the Night
- This Could Be the Night was written by Phil Spector
- Phil Spector wrote River Deep-Mountain High
- River Deep-Mountain High was written by Jeff Barry