Lyle Ritz to It Had to Be You in 11 Steps
- Lyle Ritz played bass for Aerial Pandemonium Ballet
- Aerial Pandemonium Ballet includes piano played by Michael Melvoin
- Michael Melvoin played piano for Harry
- Harry was the first name of Bing Crosby
- Bing Crosby is one of the many artists that recorded Makin' Whoopee!
- Makin' Whoopee! was arranged by Gordon Jenkins
- Gordon Jenkins arranged As Time Goes By
- As Time Goes By was produced by Derek Taylor
- Derek Taylor produced Makin' Whoopee
- Makin' Whoopee was written by Gus Kahn
- Gus Kahn wrote It Had to Be You