Parquet Courts, Bomba Estereo, Triángulo de Amor Bizarro, Mexrrissey, Borrokan, and Noel Gallagher are also joining The xx and Gorillaz at the Basque-based bash.
A huge number of artists are still to be revealed for the festival, which this year saw performances from the The 1975, Phoenix, Fleet Foxes, Brian Wilson, Depeche Mode, and lots more.
