Randy Newman to It Had to Be You in 8 Steps
- Randy Newman played piano for Caroline
- Caroline was sung by Harry Nilsson
- Harry Nilsson sang As Time Goes By
- As Time Goes By was produced by Derek Taylor
- Derek Taylor produced 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