September 23 to Harry Nilsson in 8 Steps
- September 23 is the birthday of Ray Charles
- Ray Charles is one of many artists that recorded It Had to Be You
- It Had to Be You appeared in the film Show Business
- Show Business is a 1944 film starring Eddie Cantor
- Eddie Cantor was the first singer to record Makin' Whoopee!
- Makin' Whoopee! was produced by Derek Taylor
- Derek Taylor produced Makin' Whoopee
- Makin' Whoopee was sung by Harry Nilsson