Emma Willis hosts the first of this year's Battle Rounds in thesinging contest. Coaches will.i.am, Tom Jones, Olly Murs andAnne-Marie all return to their infamous red chairs as the actsthey have chosen from the blind auditions go head to head andfight for their place on their coach's team. The singers thatimpress their coach the most remain in the competition with achance of winning a recording contract. Will those that aren'tso lucky be stolen by another coach or will they be going home?