Ten Little Indians to Gus Kahn in 9 Steps
- Ten Little Indians was published by Six Continents Music
- Six Continents Music published The Family
- The Family was written by Harry Nilsson
- Harry Nilsson wrote Ambush
- Ambush 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 written by Gus Kahn