There are four artists/bands with the name Koloss. (1) - Swedish Post Metal / Sludge quartet from Vetlanda, Sweden. Released their self-produced EP "END of THE CHAYOT" in late 2010. Available for free download. (2) - Death metal ensemble from Sweden. They started playing together in the fall of 2008 and had their first gig the following spring. (3) - German down tempo-band. Koloss is also related to a german underground clothing label with the same name.