Eddie Cantor to Mel Brooks in 13 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 sung by Harry Nilsson
- Harry Nilsson sang Marchin' Down Broadway
- Marchin' Down Broadway was published by Unichappell Music
- Unichappell Music published Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was covered by Cynthia Henderson
- Cynthia Henderson recorded Me and My Arrow
- Me and My Arrow was published by EMI
- EMI published Jump into the Fire
- Jump into the Fire was recorded by LCD Soundsystem
- LCD Soundsystem is from Brooklyn, New York
- Brooklyn, New York is the birthplace of Mel Brooks