BTOB (비투비) on Killing Voice REACTION | The best & most unserious one yet?!

WOW! BTOB were made to be on Killing Voice! Dare I say this was the best episode I've reacted to yet?! Besides the insane vocals they were absolutely hilarious as well! Twitter: @ReactsSasko #btob #killingvoice #melody #eunkwang #minhyuk #hyunsik #peniel #changsub #sungjae #reaction #kpop