September 12 to Caleb Quaye in 13 Steps
- September 12 is the birthday of Jane Getz
- Jane Getz was born in Chicago
- Chicago was published by Robin Hood Music Co.
- Robin Hood Music Co. published I Know
- I Know was written by Harry Nilsson
- Harry Nilsson wrote I Guess the Lord Must Be in New York City
- I Guess the Lord Must Be in New York City was recorded by Liza Minnelli
- Liza Minnelli recorded The Wailing of the Willow
- The Wailing of the Willow was produced by Rick Jarrard
- Rick Jarrard produced She's Leaving Home
- She's Leaving Home was written by John Lennon
- John Lennon was born on October 9
- October 9 is the birthday of Caleb Quaye