Ambush to Marlene Dietrich in 8 Steps
- Ambush was published by Blackwood Music
- Blackwood Music published The World Is Coming To An End
- The World Is Coming To An End was written 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 Marlene Dietrich