Description:The battle continues on The Voice as the teams battle internally for their survival in the singing competition.
Watch The Voice Judges Duke it Out
Not only do the singers compete with their own teammates, but they do so by singing the same song at the same time! (That's a duet for any music experts out there.) Adam Levine's proteges Pip and Nathan are pitted against each other, singing Amy Winehouse's You Know I'm No Good in the next episode airing Monday at 8/7c on NBC.(0:58)