Cast And Crew to Bob Corff in 9 Steps
- Cast And Crew was published by Unichappell Music
- Unichappell Music published Mr. Tinker
- Mr. Tinker was sung by Harry Nilsson
- Harry Nilsson wrote The Tree
- The Tree was published by Six Continents Music
- Six Continents Music published Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song is named after Tony Richland
- Tony Richland managed The Purple Gang
- The Purple Gang members include Bob Corff