Diane Nilsson to Paul McCartney in 9 Steps
- Diane Nilsson was the secretary of the fan club for the Family Tree
- The Family Tree was a band led by Bob Segarini
- Bob Segarini is also known as Joseph Segarini
- Joseph Segarini wrote Miss Butter's Lament
- Miss Butter's Lament was written by Harry Nilsson
- Harry Nilsson sang Mucho Mungo-Mt. Elga
- Mucho Mungo-Mt. Elga was arranged by John Lennon
- John Lennon wrote Blackbird
- Blackbird was written by Paul McCartney