The duo will also be mentored by Ryan Tedder.
Watch the video here.
Christina Aguilera: James you started strong but Matt ended strongest.
Ceelo Green: I say James.
Adam Levine: You guys are the comeback kids.
Blake Shelton: I think you guys had the same strengths and weaknesses. I’m gonna have to go with James.
Download: Counting Stars
James Irwin won the battle! He is moving on to the Knockout round. No one steals Matt.