Bing Crosby to Harry Carroll in 9 Steps
- Bing Crosby is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was first recorded by Eddie Cantor
- Eddie Cantor starred in the 1944 film Show Business
- Show Business actors include It Had to Be You
- It Had to Be You was written by Gus Kahn
- Gus Kahn wrote Makin' Whoopee
- Makin' Whoopee was arranged by Gordon Jenkins
- Gordon Jenkins arranged I'm Always Chasing Rainbows
- I'm Always Chasing Rainbows was written by Harry Carroll