On the latest Saturday Night Live, BTS brought something that few other performers on the show can manage: intense fandom.

The K-pop boy band superstars showed American audiences just how powerful the ARMY — that's what their fanbase is called — really is. The energy in the live studio audience is palpable in both YouTube clips of their performances — of "Mic Drop" and the new song, "Boy With Luv" — with the usual polite clapping replaced by shrieking cheers.

Watching them perform (if you haven't before), it's easy to see what's so appealing. They're completely in sync (no boy band pun intended), trading off vocal lines while executing perfectly choreographed dance moves. Read more...