The X Factor (UK): Season 5, Episode 17

5 - 17: Series 5 - Elimination - 4

The remaining acts return to perform live for the 4th time and this week have to perform disco tracks. Will Young offers advise to each act before they perfom. The judges give their verdicts on what they have heard after each act has performed. At the end of the show the phone lines are opened for this week's public vote.