Harry Nilsson to January 31 in 8 Steps
- Harry Nilsson sang Mother Nature's Son
- Mother Nature's Son was written by Paul McCartney
- Paul McCartney wrote Blackbird
- Blackbird features guitar played by Bill Martin
- Bill Martin wrote The Door into Summer
- The Door into Summer was sung by Michael Nesmith
- Michael Nesmith is a parent of Christian Nesmith
- Christian Nesmith was born on January 31