Do You Wanna (Have Some Fun) to Dunbar Music in 7 Steps
- Do You Wanna (Have Some Fun) was written by John Marascalco
- John Marascalco wrote A Man and His Castle
- A Man and His Castle was sung by Harry Nilsson
- Harry Nilsson wrote Cast And Crew
- Cast And Crew was produced by Rick Jarrard
- Rick Jarrard produced Girlfriend
- Girlfriend was published by Dunbar Music