Don Perry to Paul McCartney in 8 Steps
- Don Perry produced David Canary's recording of I Guess the Lord Must Be in New York City
- I Guess the Lord Must Be in New York City was recorded by Cynthia Henderson
- Cynthia Henderson recorded Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was published by Unichappell Music
- Unichappell Music published The Tree
- The Tree was arranged by George Tipton
- George Tipton arranged She's Leaving Home
- She's Leaving Home was written by Paul McCartney