June 20 to I'd Do It All Again in 15 Steps
- June 20 is the birthday of Diane Nilsson
- 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 arranged by George Tipton
- George Tipton arranged 1941
- 1941 was written by Harry Nilsson
- Harry Nilsson wrote Chicago
- Chicago was written by John Marascalco
- John Marascalco wrote A Man and His Castle
- A Man and His Castle was written by Scott Turner
- Scott Turner wrote She's My Girl
- She's My Girl was published by Irving Music
- Irving Music published I'd Do It All Again