Mack Gordon to Harry Nilsson in 8 Steps
- Mack Gordon wrote I Know Why
- I Know Why was written by Harry Warren
- Harry Warren wrote Shuffle Off to Buffalo
- Shuffle Off to Buffalo features piano played by Mac Rebennack
- Mac Rebennack wrote Daylight Has Caught Me
- Daylight Has Caught Me was published by Golden Syrup Music
- Golden Syrup Music published Who Done It?
- Who Done It? was written by Harry Nilsson