John Travolta to George Tyne in 9 Steps
- John Travolta is one of many artists that recorded 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 written by Gus Kahn
- Gus Kahn wrote Makin' Whoopee
- Makin' Whoopee was sung by Harry Nilsson
- Harry Nilsson appears in The Ghost and Mrs. Muir
- The Ghost and Mrs. Muir was directed by George Tyne