Emma Willis and Marvin Humes reveal the results of the public vote.

The singing contest returns for a fourth series as Rita Ora joins the panel.

The coaches assess the vocal talents of another ten hopefuls.

The judges hear from Beckenham duo the Rise, poet Lara Lee and Damian Dalton Smith.

The blind auditions come to an end as the coaches complete their teams.

The coaches must choose the best three acts from their team to continue to the live shows.

The coaches must choose the best three acts from their team to continue to the live shows.

Featuring live performances from Olly Murs and 2014's winner Jermain Jackman.

Emma Willis and Marvin Humes reveal the results of the public vote.

The semi-final sees the coaches' remaining eight acts perform live in front of the nation.

Hopefils include a Dubliner with a unique voice, an eccentric rocket and a charity worker.

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Part 7 of the Blind Auditions, in which the singers are hidden from view and are judged solely on their voice. Coaches include Ricky Wilson, will.i.am, Boy George and Paloma Faith.

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The battle stages are now over, and Paloma Faith, Boy George, Will.i.am and Ricky Wilson each now have a complete team of would-be stars under their tutelage. The next challenge the contestants face is the first stage of the knock-outs, in which they must carefully select and perform a 'killer song' that will elevate them above their team rivals, as the coaches whittle their eight chosen singers down to three.

The battle stages are now over, and Paloma Faith, Boy George, Will.i.am and Ricky Wilson each now have a complete team of would-be stars under their tutelage. The next challenge the contestants face is the knock-outs, in which they must carefully select and perform a 'killer song' that will elevate them above their team rivals, as the coaches whittle their eight chosen singers down to three.

The first live show of the series arrives, as Paloma Faith, Boy George, Will.i.am and Ricky Wilson bring their teams to the quarter finals. Naturally, with the contest reaching its conclusion, the stakes have never been higher for the eight remaining contestants, who will need to produce barnstorming performances in order to secure a place in the semi-finals. After weeks of assessing the would-be stars from the comfort of their sofas, viewers at home now receive their first chance to voice their opinions via a public vote that will decide which act will be progressing to the contest's penultimate round.

Emma Willis and Marvin Humes announce the results of this week's public vote. For the first time this series, coaches Will.i.am, Paloma Faith, Ricky Wilson and Boy George have handed over control of the contest to the viewers at home, who ultimately decide which of the eight remaining contestants will be progressing through to the semi-final.

The semi finals arrive, along with the nail-biting tension associated with another round of live performances. The remaining contestants must once master their nerves and take to the stage to determine whether the tutelage they've received at the hands of Will.i.am, Ricky Wilson, Paloma Faith and Boy George has paid off. As was the case last week, the identities of those would-be stars progressing through to the grand final will be decided by the viewers at home, who are encouraged to take part in a public vote to determine which act will leaving the contest.

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As the auditions get under way, the singing hopefuls will have to truly command the stage if they want to get those infamous red chairs spinning.

Judges Jennifer Hudson, Gavin Rossdale, will.i.am and Sir Tom Jones, appraises the talents of more would-be pop icons in the blind auditions, judging the contestants vocal ability alone.

The contest heats up as the blind audtitions continue and coaches will.i.am, Jennifer Hudson, Gavin Rossdale and Sir Tom Jones search for a superstar. There are more twists and turns as the veterans of the music industry pitch against each other to fill their teams with the finest vocal talent. Can the singing hopefuls handle the pressure and produce the performance they need in pursuit of an incredible record deal with Polydor?

It is the fourth round of blind auditions, and the spaces are filling up quickly as coaches will.i.am, Jennifer Hudson, Gavin Rossdale and Sir Tom Jones add more talent to their teams. As their red chairs turn for the talent, the coaches pitch against each other in order to bag the finest singers, but there could be some surprises in store as the hopefuls have the final say over which team they will join.