Chicago to Edgar Yipsel Harburg in 7 Steps
- Chicago was written by John Marascalco
- John Marascalco wrote Baby Baby
- Baby Baby was written by Harry Nilsson
- Harry Nilsson sang It's Only a Paper Moon
- It's Only a Paper Moon was written by Harold Arlen
- Harold Arlen wrote Over The Rainbow
- Over The Rainbow was written by Edgar Yipsel Harburg