This year the voices are out of this world and Irish superstar Ronan Keating joins Australia's sweetheart songstress Delta Goodrem, British pop sensation Jessie J and American rockers, the Madden Brothers in this season of The Voice. Hosted by Sonia Kruger.

This year the voices are out of this world and Irish superstar Ronan Keating joins Australia's sweetheart songstress Delta Goodrem, British pop sensation Jessie J and American rockers, the Madden Brothers in this season of The Voice. Hosted by Sonia Kruger.