The first season of La Voz All Stars premiered on 22 December 2023 on Antena 3. The coaches for the spinoff consist of season 10 coaches: Luis Fonsi, Pablo López, Malú, and Antonio Orozco. Eva González and Juanra Bonet host of the program.^[1][2] The format of this spinoff consists of each coach filling a team of 4 artists (16 total). After the first week (blind auditions), the 4 artists on each team sing in the episode broadcast the following week in the final to be declared the winner of La Voz All Stars.

Toyemi from Team Antonio was announced as the first winner of La Voz All Stars on 29 December 2023, making Antonio Orozco's fourth win out of all versions of La Voz Spain, and the first coach to win more than 3 times.

In the blind auditions, each coach has four spots to fill on their respective team. Additionally, each coach gets one "super block" to prevent another coach from getting the artist.

The finale aired on 29 December 2023. In the first round, a coach picked one of their artists to challenge an artist from another coach's team, with the winner of the challenge being decided by the public vote. In the second round, the Top 8 each performed a solo song. Toyemi from Team Antonio was crowned winner of La Voz All Stars.