Bob Corff to Thank Heaven for Kathy in 13 Steps
- Bob Corff was a member of The Purple Gang
- The Purple Gang was managed by Tony Richland
- Tony Richland inspired the name of Mr. Richland's Favorite Song
- Mr. Richland's Favorite Song was produced by Rick Jarrard
- Rick Jarrard produced She's Leaving Home
- She's Leaving Home was written by Paul McCartney
- Paul McCartney wrote Blackbird
- Blackbird features guitar played by Bill Martin
- Bill Martin wrote Rainmaker
- Rainmaker was published by Unichappell Music
- Unichappell Music published Courtship of Eddie's Father - Background Cues
- Courtship of Eddie's Father - Background Cues was written by Harry Nilsson
- Harry Nilsson wrote Thank Heaven for Kathy