All I Think About is You to Ella Fitzgerald in 8 Steps
- All I Think About is You was produced by Nilsson House
- Nilsson House produced So Long Dad
- So Long Dad was sung by Harry Nilsson
- Harry Nilsson sang 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 recorded by many artists including Ella Fitzgerald