Makin' Whoopee! to Marchin' Down Broadway in 10 Steps
- Makin' Whoopee! was first recorded by Eddie Cantor
- 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 was introduced to Harry Nilsson by Patty Faralla
- Patty Faralla introduced Harry Nilsson to Bob Segarini
- Bob Segarini is also known as Joseph Segarini
- Joseph Segarini wrote Miss Butter's Lament
- Miss Butter's Lament was published by Unichappell Music
- Unichappell Music published Marchin' Down Broadway