Gary Wright to Makin' Whoopee! in 7 Steps
- Gary Wright played piano for Nilsson Schmilsson
- Nilsson Schmilsson includes percussion played by Richard Perry
- Richard Perry produced My World
- My World is an album by Ray Charles
- Ray Charles is one of many artists that recorded It Had to Be You
- It Had to Be You was written by Gus Kahn
- Gus Kahn wrote Makin' Whoopee!