Danças Ocultas - Esse Olhar

Danças Ocultas is the name of a portuguese musical group formed by Artur Fernandes, Filipe Cal and Francisco Miguel Filipe Ricardo. Danças Ocultas accepted the challenge to explore, imagine and develop new musical languages​​, transforming the world by developing sound and all the possibilities of machine invented in the nineteenth century - the diatonic accordion, in Portugal known as concertina.

info: http://pt.wikipedia.org/ (translated)