June 15 to Modern Folk Quartet in 10 Steps
- June 15 is the birthday of Harry Nilsson
- Harry Nilsson wrote Mexico City
- Mexico City was published by Perryvale Music
- Perryvale Music published These Are the Brave
- These Are the Brave was written by Perry Botkin
- Perry Botkin arranged the music for the first album by The Collage
- Collage recorded The Story Of Rock And Roll
- The Story Of Rock And Roll was covered by David Cassidy
- David Cassidy recorded This Could Be the Night
- This Could Be the Night was covered by Modern Folk Quartet