season. Conway received the fewest votes and was eliminated. Notes On 14 November 2015, the performances of three acts entered the ARIA Singles Chart. Jess & Matt's performance of "Stay" debuted at number 68, Cyrus Villanueva's performance of "Knockin' on Heaven's Door" debuted at number 80, and Louise Adams' performance of "You Don't Own Me" debuted at number 94. Week 7: Quarter-Final (9/10 November) Mentor: Samantha Jade Group performance: "Time After Time" Celebrity performers: Monday: Marlisa Punzalan ("Forever Young") Tuesday: Vance Joy ("Fire and the Flood") and Samantha Jade ("Shake That") Judges' vote to eliminate Isaak: Mahalia Simpson – backed his own act, Big T. Minogue: Big T – backed her own act, Mahalia Simpson. Sebastian: Big T – felt that Simpson was "ready as an artist". Blunt: Mahalia Simpson – felt that The X Factor "squashed" her artistry. With the acts in the bottom two receiving two votes each, the result went to deadlock and reverted to the earlier public vote for the second week in a row. Simpson was eliminated as the act with the fewest public votes. Notes For the first time this season, there was no theme and each mentor picked any song they wanted for their remaining acts. On 21 November 2015, Jess & Matt's performance of "You're the One That I Want" debuted at number 30 on the ARIA Singles Chart. Week 8: Semi-Final (16/17 November) Theme: Killer Tracks and Curveballs Group performance: "Que Sera" with Justice Crew Celebrity performers: Monday: One Direction ("Perfect") Tuesday: Justice Crew ("Good Time"), Guy Sebastian ("Black & Blue") and Rob Thomas ("Hold on Forever") Judges' vote to send through to the Grand Final Isaak: Big T – backed his own act, Big T. Blunt: Louise Adams – backed his own act, Louise Adams. Sebastian: Louise Adams – felt that Adams was ready to "step off the stage and play a festival". Minogue: Big T – could not decide and sent the result to deadlock. With the acts in the bottom two receiving two votes each, the result went to deadlock and reverted to the earlier public vote for the third week in a row. Adams advanced to the final as the act with the most public votes. Notes A video of One Direction's performance of "Perfect" on The X Factor UK was shown on Monday night. Week 9: Final (23/24 November) 23 November Themes: Audition song; winner's song;