Warner-Tamerlane Hastings Catalog Inc. to Paul McCartney in 8 Steps
- Warner-Tamerlane Hastings Catalog Inc. published Gentlemen Friend
- Gentlemen Friend was published by Six Continents Music
- Six Continents Music published Best Friend
- Best Friend was published by Unichappell Music
- Unichappell Music published Ten Little Indians
- Ten Little Indians was arranged by George Tipton
- George Tipton arranged She's Leaving Home
- She's Leaving Home was written by Paul McCartney