avant-garde+metal — similar tags: experimental metal, dark metal, progressive black metal, doom metal, progressive metal, black metal, metal, experimental black metal, noise metal, post black metal, extreme metal, death metal, industrial metal, mathcore, post-metal, atmospheric black metal, symphonic metal, technical death metal, progressive death metal, gothic metal, psychedelic metal, jazzcore, atmospheric metal, avant-garde, black noise, folk black metal, drone metal, industrial ambient, zeuhl, sludge metal, blackened death metal, progressive rock, math metal,