Mercedes Peón burst on the international music scene with her debut, Isué, a record of traditional and original Galician music that both reveres the past and also picks it up by the scruff of the neck and carries it into the modern age - not unlike a Spanish version of Värttinä, both in feel and execution. But behind it all is a very and lengthy devotion to Galician musical history, and not so much the piping that has given the region recent prominence, but the vocal tradition that has mostly been ignored.