Gus Kahn to Warner-Tamerlane Publishing Co. in 11 Steps
- Gus Kahn wrote 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 arranged by Gordon Jenkins
- Gordon Jenkins arranged Always
- Always was produced by Derek Taylor
- Derek Taylor produced I Wonder Who's Kissing Her Now
- I Wonder Who's Kissing Her Now was sung by Harry Nilsson
- Harry Nilsson wrote Eddie Makes Three
- Eddie Makes Three was published by Warner-Tamerlane Publishing Co.