The Battle Round stages of the completion sees the coaches axe five of their singers and take five through to the live shows.
This evening will see [tag]Ruth Brown[/tag] and Denise Pearson fighting for a place in the lives as they perform a duet of Alicia Keys' No One together.
But it's an emotional number for Ruth, who lost her dad in December, and she begins to cry in the rehearsals.
After the performance, Sir Tom is clearly moved as he praises Five Star singer Denise and teenager Ruth on their epic battle.
But Sir Tom has to choose one of them, and looking teary eyed, he sends home…
Tune into The Voice UK tonight at 7PM on BBC One.