Icelandic band Múm formed in 1997 with an initial line up of Gunnar Örn Tynes, Örvar Þóreyjarson Smárason, and twin sistersGyða and Kristin Anna Valtýsdóttir. The band makes electronic music characterized by with soft often child like vocals mixedwith glitchy analogue sounding beats. They use traditional as well as unconventional instruments in their sound.