John Lennon to Marchin' Down Broadway in 12 Steps
- John Lennon was a member of the Beatles
- The Beatles recorded 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 covered by Astrud Gilberto
- Astrud Gilberto recorded The Wailing of the Willow
- The Wailing of the Willow was recorded by Anita Harris Quartet
- Anita Harris Quartet recorded The Wailing of the Willow
- The Wailing of the Willow was published by Six Continents Music
- Six Continents Music published Cast And Crew
- Cast And Crew was published by Unichappell Music
- Unichappell Music published Marchin' Down Broadway