British pop superstar Jessie J and Benji Madden are set to shake things up on The Voice, joining Delta Goodrem, Ricky Martin and Joel Madden as they fight to find the best voice in Australia.
Twelve contestants compete each night of the Battle Rounds. Each coach has also picked an assistant. Adam Levine has picked Hillary Scott, Blake Shelton has chosen Sheryl Crow, Shakira is assisted by Joel Madden and Usher by Pharrell Williams.