In the Battle Rounds the coaches enlist Luis Fonsi, Dan + Shay, Brandy, and Darren Criss to prepare their artists to go head-to-head in hope of advancing to the Knockouts.
In the Battle Rounds the coaches enlist Luis Fonsi, Dan + Shay, Brandy, and Darren Criss to prepare their artists to go head-to-head in hope of advancing to the Knockouts.
