Diane Nilsson to Isham Jones in 6 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 was introduced to Harry Nilsson in 1965 by Patty Faralla
- Patty Faralla introduced Harry Nilsson to Derek Taylor
- Derek Taylor produced It Had to Be You
- It Had to Be You was written by Isham Jones