Richard Perry to Guess Who's Coming To Lunch in 9 Steps
- Richard Perry produced I'll Never Leave You
- I'll Never Leave You was written by Harry Nilsson
- Harry Nilsson sang 1941
- 1941 was recorded by The Kojacks
- The Kojacks recorded Nobody Cares about the Railroads Anymore
- Nobody Cares about the Railroads Anymore was published by Six Continents Music
- Six Continents Music published The Family
- The Family was published by Unichappell Music
- Unichappell Music published Guess Who's Coming To Lunch