Perry Botkin to Paul McCartney in 8 Steps
- Perry Botkin wrote These Are the Brave
- These Are the Brave was published by Perryvale Music
- Perryvale Music published I've Got It
- I've Got It was written by Harry Nilsson
- Harry Nilsson wrote Rainmaker
- Rainmaker was written by Bill Martin
- Bill Martin played guitar for Blackbird
- Blackbird was written by Paul McCartney