Let us know if you try it and it actually works. Pink Floyd's Dark Side of the Moon . A house with a large screen TV, VCR and Stereo. Plenty of couch space is also a bonus. That's it, nothing more.
Costumes are optional.
You can turn watching the movie into a game where everyone chooses a character and drinks while that character is either on the screen or talking. Playing other games during the movie would defeat the purpose of the party.