Jeff Barry to Roger Daltrey in 10 Steps
- Jeff Barry wrote River Deep-Mountain High
- River Deep-Mountain High was produced by Rick Jarrard
- Rick Jarrard produced She's Leaving Home
- She's Leaving Home was written by Paul McCartney
- Paul McCartney wrote Mother Nature's Son
- Mother Nature's Son was written by John Lennon
- John Lennon was a member of the original Hollywood Vampires
- Hollywood Vampires was a celebrity drinking club that included Keith Moon
- Keith Moon was a member of The Who
- The Who members included Roger Daltrey