Disambiguation: There are at least three bands called Fluxus. A Belgian folk band, an Italian hardcore noise punk band (ex Negazione), and a rock band from Montreal, Quebec. 1. A contemporary Belgian Folk music Band established in the mid-nineties: The principal aim of Fluxus is to create contemporary music with traditional instruments. With their “fluid folk”, which finds its origin in European rooted music, Fluxus renders a unique sound and has established a name on the Belgian folk music scene.