The Voice (2011)
S04E10 The Battles (4)
Episode Overview
Every evening during the Battle Rounds, twelve contestants go head-to-head. Each coach has brought in a helper to support them. Adam Levine has selected Hillary Scott, while Blake Shelton has teamed up with Sheryl Crow. Shakira's assistant is Joel Madden, and Usher is receiving guidance from Pharrell Williams.