Overview: The singing contest returns for a fourth series as Rita Ora joins the panel.
Overview: The coaches assess the vocal talents of another ten hopefuls.
Overview: To Sir Tom's delight, this edition sees many Welsh faces behind the spinning chairs.
Overview: The blind auditions continue with surprises including trumpet-playing Dawn.
Overview: The blind auditions continue and include a celebrity chauffeur booker and an Essex rapper.
Overview: The judges hear from Beckenham duo the Rise, poet Lara Lee and Damian Dalton Smith.
Overview: The blind auditions come to an end as the coaches complete their teams.
Overview: Emma and Marvin present as the coaches pair up their acts to battle it out against each other in head-to-head musical performances.
Overview: In a nail-biting final battle, the remaining artists of each team take to the stage.
Overview: The coaches must choose the best three acts from their team to continue to the live shows.
Overview: The coaches must choose the best three acts from their team to continue to the live shows.
Overview: Featuring live performances from Olly Murs and 2014's winner Jermain Jackman.
Overview: Emma Willis and Marvin Humes reveal the results of the public vote.
Overview: The semi-final sees the coaches' remaining eight acts perform live in front of the nation.
Overview: The final four artists face the public vote in a bid to be crowned the winner.