Itoiz was first played on NTS on 16 July 2021. Songs played include Astelehen Urdin Batean and Ezekielen Esnatzea II.

Itoiz are one of the best-known Basque bands outside their homeland. They have released a number of albums, starting with Itoiz in 1978, combining Basque folk music with elements of rock and jazz. For their debut, their style could be called progressive rock, though later albums tend to feature simpler arrangements.