Here we list the movie refrences:

-Mountain Town is similiar to the opening song from Beauty and the Beast
-Also, Stan's song "There's the Girl that I Like" is similiar to another song from Beauty and the Beast.
- Uncle Fucka is like the song from the movie Oklahoma! of the same name
-I think Up There is like a song from the Little Mermaid or from The Hunchback of Noter Dame
-Much of the Canadian war is based of Les Miserables
-Cartman's V-Chip is similiar to A Clockwork Orange

Do you guys have anymore stuff.