Collage to Greatest Hits in 7 Steps
- Collage recorded The Story Of Rock And Roll
- The Story Of Rock And Roll was covered by David Cassidy
- David Cassidy recorded The Puppy Song
- The Puppy Song was published by Unichappell Music
- Unichappell Music published The Tree
- The Tree was written by Harry Nilsson
- Harry Nilsson recorded Greatest Hits