It Had to Be You to Family Tree in 9 Steps
- 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 Walter Donaldson
- Walter Donaldson wrote Makin' Whoopee
- Makin' Whoopee was produced by Derek Taylor
- Derek Taylor was introduced to Harry Nilsson by Patty Faralla
- Patty Faralla introduced Harry Nilsson to Bob Segarini
- Bob Segarini was a member of Family Tree
