Harry Nilsson to Makin' Whoopee! in 9 Steps
- Harry Nilsson sang The Puppy Song
- The Puppy Song was arranged by George Tipton
- George Tipton arranged I'll Never Leave You
- I'll Never Leave You was produced 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 produced by Derek Taylor
- Derek Taylor produced Makin' Whoopee!