I'm not a fan of straight up metal, but I do like music with metal influences, like Tool, Faith No More, Mr Bungle and the industrial genre. KMFDM does a great job of using metal-like guitar riffs over industrial rhythms...
Even if the open windows of science at first make us shiver after the cozy indoor warmth of traditional humanizing myths, in the end the fresh air brings vigor, and the great spaces have a splendor of their own - Bertrand Russell