“We might find a thousand conch shells for a dollar and throw them all over the place,” said Marshalek, 30, an Atlanta native and current Greenpoint resident. “Or the place could be covered in teddy bears.”

“If this turns into a wild dance party we’ll be psyched,” said Weiner, 22, a Bushwick dweller from Northern California. She noted that the duo’s eclectic mix of sounds could fit partly in the “sea punk” genre — at least for the sake of next Wednesday’s underwater theme.