Harry Nilsson to Happy Days in 8 Steps
- Harry Nilsson wrote Girlfriend
- Girlfriend was produced by Rick Jarrard
- Rick Jarrard produced Cast And Crew
- Cast And Crew is heard in Skidoo
- Skidoo was directed by Otto Preminger
- Otto Preminger was born on December 5
- December 5 is the birthday of Jerry Jumonville
- Jerry Jumonville appears in Happy Days