Harry Nilsson to Rod Stewart in 8 Steps
- Harry Nilsson wrote These Are the Brave
- These Are the Brave was published by Perryvale Music
- Perryvale Music published Mexico City
- Mexico City was written by Perry Botkin
- Perry Botkin (the elder) played guitar for Bing Crosby
- Bing Crosby is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was recorded by many artists including Elton John
- Elton John recorded a duet of "Makin' Whoopee" with Rod Stewart