The sing-along version of the Netflix film topped the box office this weekend, grossing an estimated $18 million to $20 million.

A limited, singalong release of the animated phenomenon showed streaming success can also bring fans to theaters.

Unlike Happy Gilmore 2 and numerous other movies that Netflix reports monster viewership data on, KPop Demon Hunters exists outside the platform. Three of its earworms, “Golden,” “Your Idol,” and “Soda Pop,