What we do on the stage is to build a temple of Chaos

Here is the link to a very interesting interview of the leader of Watain by Metalkult.
The energies that we evoke are real. We let them manifest.

They really believe in what they are doing. That they believe in total chaos is not a problem, because that's how they are able to create. Their way is not everyone's way, but it's undoubtedly their and their only.