Hal Willner to Sammy Cahn in 11 Steps
- Hal Willner produced Stay Awake
- Stay Awake includes Zip-A-Dee-Doo-Dah
- Zip-A-Dee-Doo-Dah features drums played by Jim Keltner
- Jim Keltner played drums for Harry Nilsson
- Harry Nilsson sang Mother Nature's Son
- Mother Nature's Son was written by John Lennon
- John Lennon was a member of the Beatles
- The Beatles recorded She's Leaving Home
- She's Leaving Home was written by Paul McCartney
- Paul McCartney was born on June 18
- June 18 is the birthday of Sammy Cahn