He gained national recognition when he took part in series nine of the reality television talent competition Operación Triunfo, where he finished in fourth place, and also represented Spain in the Eurovision Song Contest 2018 in Lisbon, Portugal, alongside Amaia Romero, with the song "Tu canción", finishing in twenty-third place.

At the age of seventeen, thanks to the musical project La Capsa, he recorded his first single "She Looks So Beautiful", written by himself and produced by Argentine musician Esteban García.

[18][19] In support of his debut studio album, 1016, García embarked on the 1016 Tour, which began on 28 February 2019 and ended on 9 November 2019.

After a year-long hiatus, on 15 January 2021, García released "Los Espabilados", which served both as the first single from his upcoming studio album and the theme song for the Movistar+ series Alive and Kicking.

[20] Follow-up singles "Praia dos Moinhos" y "Toro de Cristal" were also included in the studio album 1997, released on 29 October 2021.

[22] In September 2022, García was announced as part of the cast of the tenth season of reality television series Tu cara me suena.

In June 2023, García won Tu cara me suena with his performance of Michael Jackson's Billie Jean.