Cowboy to Bob Corff in 7 Steps
- Cowboy was published by Unichappell Music
- Unichappell Music published Miss Butter's Lament
- Miss Butter's Lament was arranged by George Tipton
- George Tipton arranged 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