What is a definition of a metal?Why is mercury considered a metal when it is so quot;fluidquot;?
Progressive Rock Post-Rock Alternative/Indie Electro-Indie Progressive Metal Doom Metal Black Metal
Rock: Grunge Metal: Progressive
Rock: Post-Rock Metal: Death
Folk metal. It's by far the most diverse out there. Nearly every country in Europe has at least one folk metal band, and they all sound at least somewhat unique because they're influenced by different cultures.
