Zubiri is a blind singer and pianist who has represented Spain twice in the Eurovision Song Contest.

That same year, he went to the Swedish city of Malmö to represent Spain at the Eurovision Song Contest 1992 with the ballad "Todo esto es la música".

He has also worked in radio and hosted the program for Disabled Unlimited (local TV in Pamplona).

He starred alongside Marta Sánchez in the musical play called La magia de Broadway, which premiered at the Teatro Lara in Madrid in October 2000.

In 2007, he competed in the TVE show Mira quién baila, the Spanish version of Dancing With the Stars (where he was runner up).