Debi Derryberry to The Purple Gang in 9 Steps
- Debi Derryberry recorded Little Cowboy
- Little Cowboy was published by Six Continents Music
- Six Continents Music published Guess Who's Coming To Lunch
- Guess Who's Coming To Lunch was published by Unichappell Music
- Unichappell Music published Diez Indios
- Diez Indios 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