Jimmy Fallon Kpop Demon Hunters.

The singing trio behind HUNTR/X from “KPop Demon Hunters” will appear live on “The Tonight Show Starring Jimmy Fallon” next week. Their appearance Oct. 7 will be the first time Ejae, Audrey Nuna and Rei Ami have performed together as themselves. The runaway summer hit film about demon-hunting K-pop stars is animated. NBC announced Monday that the performance will air on Oct. 7 and will stream on Peacock the next day. The Sony Pictures/Netflix film gave Netflix its first No. 1 box-office title in its 18-year history. The film’s soundtrack topped the charts. The trio will also join Fallon for interviews. Jennifer Lopez is also a guest.