Welcome to winterland! Norwegian black metal is pretty big in South America and very unknown here, ironically.
"A Headbangers journey - Black Metal

And then we got Bare Egil
Tour around Norway with lyrics based on the local community
Black Debbath, awesome band. "heavy political humor rock"

And Klovner i Kamp. Very good lyrics!

Take a look at Nrk.no also. Lots of good stuff to watch there