Ever wondered how to say "I love you" in euskera? Well, it is "Maite zaitut" and here's a song for that:
http://www.youtube.com/watch?v=qgkWPb9xrr0
lyrics and translation into Spanish here (you have to scroll down and look into comments): http://albertomartinmibaloncesto.blogspot.com/2008/02/copa-del-rey-vitoria-08.html

EGON, le chant des légendes basques: http://uk.youtube.com/watch?v=j_gXomMXUZU

Instrumentos tradicionales vascos, con fotos, descripcion y sonido:
http://www.bienve.com/euskal/instrumentos.htm

A classic of Basque music, Mikel Laboa, and one of his famous hits, Txoria txori:
http://www.youtube.com/watch?v=6O3HTqa7l3A   ;
You've also got the lyrics and the translation in the details of the video.

La kirikoketa, la hermana menor de la txalaparta: http://www.youtube.com/watch?v=R48Uxkg2TH8