Harry Nilsson to Walter Donaldson in 8 Steps
- Harry Nilsson wrote Coconut
- Coconut 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!
- Makin' Whoopee! was written by Walter Donaldson