October 23 to It Had to Be You in 8 Steps

1. October 23 is the birthday of Ellie Greenwich
2. Ellie Greenwich wrote River Deep-Mountain High
3. River Deep-Mountain High was produced by Rick Jarrard
4. Rick Jarrard produced The Wailing of the Willow
5. The Wailing of the Willow was written by Harry Nilsson
6. Harry Nilsson recorded A Little Touch of Schmilsson in the Night
7. A Little Touch of Schmilsson in the Night features an appearance by Gordon Jenkins
8. Gordon Jenkins arranged It Had to Be You

---

---