Eddie Cantor to Claude Whatham in 8 Steps
- Eddie Cantor starred in the 1944 film Show Business
- Show Business actors include It Had to Be You
- It Had to Be You was produced by Derek Taylor
- Derek Taylor produced Over The Rainbow
- Over The Rainbow was sung by Harry Nilsson
- Harry Nilsson sang 1941
- 1941 was the inspiration for the film That'll Be the Day
- That'll Be the Day was directed by Claude Whatham