Sammy Cahn to Margo Guryan in 8 Steps

1. Sammy Cahn was born on June 18
2. June 18 is the birthday of Paul McCartney
3. Paul McCartney wrote Blackbird
4. Blackbird features guitar played by Bill Martin
5. Bill Martin wrote The Door into Summer
6. The Door into Summer has backing vocals by Harry Nilsson
7. Harry Nilsson sang Think of Rain
8. Think of Rain was written by Margo Guryan

---

---