The Official non-European folk metal Thread

I saw some recs on a folk/viking metal forum, but haven't tried some of them yet, (Don't know if which, if any, are well known or not) they were [some might not be metal, sorry]:

SIG:AR:TYR (Canada) http://www.myspace.com/sigartyr
Yn Gizarm (China)
Empylver (China)
Zuriaake (China)
Diadema Tristis (Argentina)
Unto Ashes (New York)(Not metal, but folk)
Vetiver (USA)(Not Metal)
Changes (USA)(Not Metal)