Haha! That's quite a dichotomy. I'm not into metal. The closest I get is Husker Du. But ever since seeing the Nutcracker a few years ago, I do likes me some Tchaikovski.
https://www.youtube.com/watch?v=rzUMyw-JDBI
https://www.youtube.com/watch?v=rzUMyw-JDBI
"For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring." - Carl Sagan