The duo traded soaring, harmonizing notes, and both managed to impress the panel of coaches.
But this is the battle round, after all, and there can only be one winner.
I dont know that Ive ever seen a more evenly-matched battle, Blake Shelton said of the talented duo.
Billy has this voice that just cuts through everything.
Its just like, this laser voice.
Watch the full video below.The Voiceairs Mondays and Tuesdays at 8 p.m.
