So Long Dad to Bob Corff in 9 Steps
- So Long Dad features piano played by Randy Newman
- Randy Newman played piano for Cowboy
- Cowboy was published by Unichappell Music
- Unichappell Music published Bath
- Bath 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