Pirates of the Carribean-redo the theming and story to make it about people who live by the Caribbean who illegally download free stuff from the internet, and have the story include a
space whale Aesop about why digital piracy is evil.
California Screamin' Bloody Murder-RMC treatment of California Screamin', complete with a dark and edgy story
Rock n Roller Coaster feat. Nickelback-YMMV. I don't dislike Nickelback but I don't quite consider myself a loyal fan either. I just included it cuz it feels like a running gag.
OR
Rock n Roller Coaster feat. AxCx-with the ride sign uncensored. The songs are probably short enough that several of them could play during a single ride cycle.