September 26 to Hoagy Carmichael in 11 Steps
- September 26 is the birthday of Olivia Newton John
- Olivia Newton John is in the cast of Grease
- Grease cast includes John Travolta
- John Travolta is one of many artists that recorded It Had to Be You
- It Had to Be You was arranged by Gordon Jenkins
- Gordon Jenkins arranged Makin' Whoopee!
- Makin' Whoopee! was produced by Derek Taylor
- Derek Taylor produced Makin' Whoopee
- Makin' Whoopee was sung by Harry Nilsson
- Harry Nilsson sang Georgia On My Mind
- Georgia On My Mind was written by Hoagy Carmichael