October 21 to Rod Stewart in 8 Steps
- October 21 is the birthday of Steve Cropper
- Steve Cropper produced It's So Easy
- It's So Easy was written by Harry Nilsson
- Harry Nilsson wrote Open Your Window
- Open Your Window was covered by Ella Fitzgerald
- Ella Fitzgerald 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