Maya: That’s it for tonight. If you were there, thanks for bringing your light. If you weren’t, hey — now you have the transcript. Keep the shoreline sacred, keep your drinks cold, and never underestimate a good costume. Goodnight from Moonlight Bay.

It sounds like you're looking for a of the Beach Party Mummy segment—likely from a show like The Adventures of Pete & Pete (which had an episode "Beach Party Mummy") or possibly a different series/film.

(approaching the party) Greetings, mortals. I mean no harm. I merely wish to... (sees the cooler) ...partake in your festive libations.

For the sake of completeness, here is the transcript from the actual 1964 beach party movie that started the confusion. In Muscle Beach Party , Peter Lorre’s character, Mr. Strang, wears a towel over his head to avoid the sun. A surfer mistakes him for a monster.

To help you find the related to that transcript, I need a bit more context. Could you clarify: