Since June, the group has blown up in America with an album at No. 3 on Billboard and a hit single climbing up the Hot 100. It’s a particularly impressive feat for a group that isn’t actually “real,” instead hailing from Netflix ‘s animated musical,

And it's not just the film that's a summer hit. The “KPop Demon Hunters” soundtrack has topped the charts — debuting at No. 1 on Billboard's Soundtracks chart and No. 8 on the all-genre Billboard 200.