Supersilent is a Norwegian improvisational collective commonly referred to, in Europe at least, as a supergroup. Their completely improvised music weds a 21st century approach to free jazz to ambient and industrial electronics. Their many albums, whose titles are only a chronological series of numbers according to release, are easily identified by a dark, brooding yet airy intensity that continually evolves in texture, timbre, and dynamic, best signified by the 2001 release 5. Given its members busy individual careers, they record and tour only intermittently, coming together ...