Poli High to Beatles in 9 Steps
- Poli High was published by Unichappell Music
- Unichappell Music published The Tree
- The Tree was published by Six Continents Music
- Six Continents Music published Escape Possible
- Escape Possible was written by Harry Nilsson
- Harry Nilsson sang Mother Nature's Son
- Mother Nature's Son was written by Paul McCartney
- Paul McCartney wrote She's Leaving Home
- The She's Leaving Home was recorded by Beatles