February 18 to Paul McCartney in 7 Steps
- February 18 is the birthday of Yoko Ono
- Yoko Ono wrote Silver Horse
- Silver Horse was arranged by Rick Riccio
- Rick Riccio arranged Loneliness
- Loneliness was arranged by Harry Nilsson
- Harry Nilsson sang Blackbird
- Blackbird was written by Paul McCartney