Billy Rose to January 20 in 7 Steps
- Billy Rose wrote 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 sung by Harry Nilsson
- Harry Nilsson is the grandson of Charles Harry Nilsson
- Charles Harry Nilsson is the father of Harry Edward Nilsson, Jr.
- Harry Edward Nilsson, Jr. was born on January 20