David Mackay to Tom Hanks in 7 Steps
- David Mackay wrote The Beggar
- The Beggar was sung by Harry Nilsson
- Harry Nilsson sang It's Only a Paper Moon
- It's Only a Paper Moon was written by Edgar Yipsel Harburg
- Edgar Yipsel Harburg wrote Over The Rainbow
- Over The Rainbow is heard in You've Got Mail
- You've Got Mail cast includes Tom Hanks