This is Gorgorotten, who are both truly grim and grimly true:

There are quite a few black metal parody videos of one sort or another on YouTube. People just like dressing up as scary clowns and pratting about in the woods, I think.

Update: Interview with Gorgorotten guitarist Necrobastard!

This is a lot funnier if you’ve seen the interviews with Gaahl in Peter Beste’s True Norwegian Black Metal