Check out the “Battle Round” sneak peek for NBC’s The Voice Season 4 starring Adam Levine, Blake Shelton, Usher and Shakira, right here on Fan Reviews.

Adam Levine, Blake Shelton, Cee Lo Green and Christina Aguilera are the coaches and vocal mentors. Finalists are listed in order of their ranking from their respective seasons and arranged alphabetically for those eliminated at the same stage of the competition. Top four contestants’ names are in bold. Usher and Shakira will replace Green and Aguilera as coaches in season four. Levine and Shelton will continue as coaches. Green and Aguilera will reprise their coaching roles for season five.