Danny Kortchmar to Gus Kahn in 12 Steps
- Danny Kortchmar played guitar for Good For God
- Good For God was published by Blackwood Music
- Blackwood Music published You're Breaking My Heart
- You're Breaking My Heart was published by EMI
- EMI published The Moonbeam Song
- The Moonbeam Song 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 arranged by Gordon Jenkins
- Gordon Jenkins arranged Makin' Whoopee!
- Makin' Whoopee! was written by Gus Kahn