Christian Nesmith to Sammy Cahn in 7 Steps
- Christian Nesmith is the son of Michael Nesmith
- Michael Nesmith sang The Door into Summer
- The Door into Summer was written by Bill Martin
- Bill Martin played guitar for Blackbird
- Blackbird was written by Paul McCartney
- Paul McCartney was born on June 18
- June 18 is the birthday of Sammy Cahn