We asked En Vogue, Enrique Iglesias, Kygo, Kim Petras, Dakota Hood, Martin Garrix, and Echosmith to take a stand. Below, find out who's on Team BSB and who's on Team BTS.
Pretty even split, huh? Not surprising since both bands are straight fire.
Now we want to hear from you. Sound off: BSB or BTS? Send us your choice with hashtag #BTSBSB!