Long Islanders young and old are getting ready for this weekend’s theatrical sing-along screenings of “KPop Demon Hunters,” the animated musical that has become a runaway hit for Netflix.

Netflix's surprise hit will take over theaters around the world from Aug. 23-25, and fans are likely to stock up on tees and more merch ahead of the karaoke parties.

Hit movies don’t come much more unexpected than KPop Demon Hunters. The animated Netflix film follows a girl band who hunt down supernatural threats in their spare time.