The sixth season of La Voz aired from 7 January 2019 to 10 April 2019 on Antena 3. Pablo López was the only coach to return from season five. He was joined by Antonio Orozco, who returned after a two-season absence, alongside new coaches Paulina Rubio and Luis Fonsi.
This was La Vozs first season on Antena 3, which acquired the rights to the format after they were dropped by Telecinco.
With Malú's departure as a coach, the sixth season was the first not to feature any of the original coaches from the show's inaugural season.
The blind auditions aired from January 7, 2019. New to this season, the "Block" button. An additional three new small buttons with the name of other coaches which they can press any of those to stop another coach nabbing the contestant to its team. Each coach can block another coach 3 times for the entire season and the chair of the blocked coach won't turned around when he/she is blocked.
Knockout rounds began on 18 February. Each team is divided into five and every artist will performing a song of their choice. Two of five contestant is chosen to advance into the Battle Round while the remaining unchosen will have a chance to be stolen by another coaches. Each coach is given two " Steals" to save losing artist.