alternative alternative metal alternative rock ambient avantgarde black metal blackened death metal brutal death metal crossover death metal deathcore djent doom metal drone electronic experimental folk metal fusion glam metal gothic metal grind grindcore groove metal hard rock hardcore heavy metal industrial industrial metal instrumental jazz math metal mathcore melodic death metal melodic metal melodic rock metal metalcore noise noise rock nu metal pop post-grunge post-hardcore post-metal post-rock power metal progressive progressive death metal progressive metal progressive rock psychedelic rock punk rock sludge speed metal stoner metal stoner rock symphonic metal technical death metal thrash metal