Netflix’s KPop Demon Hunters dominated theaters with an estimated $18 million -$20 million earning, marking a rare box office triumph for the streaming giant.

In a box office twist, a film from the theatrical-averse Netflix appears to be No. 1 on North American charts. “Kpop Demon Hunters,” a singalong version of the hit animated musical, is estimated to have earned $18 million to $20 million from 1,

Fans of the animated musical flocked to theaters to watch a sing-along version of the film that quickly became Netflix’s second-most streamed film.