will.i.am, Sir Tom Jones, Danny O'Donoghue and Jessie J have to cut down their teams of 10 to a Top 5 over this weekend's double bill of shows, which feature the singers being paired off in 'Battles'.
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The duets feature the performers tackling the same track and they must impress their coach and the guest Battle Advisors (Paloma Faith, Cerys Matthews, Ana Matronic) to make it through to the Live Shows.
Saturday night's Battle Round songlist in full is:
Barbara Bryceland vs Leanne Mitchell: 'The Edge Of Glory' (Lady GaGa)
Max Milner vs Bill Downs: 'Beggin'' (Madcon)
Ruth Brown vs Deniece Pearson: 'No-one' (Alicia Keys)
Vince Freeman vs Bo Bruce: 'With Or Without You' (U2)
Jenny Jones vs Joelle Moses: 'I'm Every Woman' (Chaka Khan)
Kirsten Joy vs Toni Warne: 'Think' (James Brown)
Sam Buttery vs Aundrea Nyle: 'A Little Less Conversation' (Elvis Presley)
Jaz Ellington vs Jay Norton: 'I Heard It Through The Grapevine' (Marvin Gaye)
Jessica Hammond vs Vince Kidd: 'We Found Love' (Rihanna)
Tyler James vs Heshima Thompson: 'Yeah 3x' (Chris Brown)
The Voice UK Battle Rounds air on April 21 and 22 at 7pm on BBC One.
Photo gallery - Voice UK Battle Rounds