David Cassidy to The Purple Gang in 8 Steps
- David Cassidy recorded The Story Of Rock And Roll
- The Story Of Rock And Roll was covered by Collage
- The Collage has songs arranged by Perry Botkin
- Perry Botkin wrote Up The Revolution
- Up The Revolution was written by Harry Nilsson
- Harry Nilsson wrote Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song is named after Tony Richland
- Tony Richland managed The Purple Gang