Part 1 of 4. The battle round kicks off with the coaches pitting two of their own team members against each other in a duet. Reba McEntire, Monica, Sia Furler and Adam Blackstone serve as advisers to the coaches.
Part 1 of 4. The battle round kicks off with the coaches pitting two of their own team members against each other in a duet. Reba McEntire, Monica, Sia Furler and Adam Blackstone serve as advisers to the coaches.
