David Cassidy to Unison Ad in 8 Steps
- David Cassidy recorded The Puppy Song
- The Puppy Song was arranged by George Tipton
- George Tipton arranged Miss Butter's Lament
- Miss Butter's Lament was published by Unichappell Music
- Unichappell Music published Ten Little Indians
- Ten Little Indians was sung by Harry Nilsson
- Harry Nilsson wrote One
- One is heard in Unison Ad