Bands

Blackkout

United States · Progressive Power/Thrash Metal

Black Seal

United States · Psychedelic Rock/Doom/Stoner Metal

Black Thorns

United States · Gothic/Black Metal

Blackthrone

United States · Black Metal

Black Vulture Conspiracy

United States · Thrash/Groove Metal

Blank Slate

United States · Raw Black Metal/Dungeon Synth

Blasted

United States · Thrash Metal/Crossover

Blessed Tyranny

United States · Black/Thrash/Death Metal

Blessings of Ruin

United States · Symphonic/Melodic Death Metal/Metalcore

Blighted Touch

United States · Melodic Death Metal

Blood and Roll

United States · Black/Thrash Metal/Punk

Blood & Bone

United States · Death/Groove Metal

Blood Gulch

United States · Hardcore/Crossover/Thrash Metal

Blood Gulch

United States · Thrash/Death Metal

Blood Magick

United States · Ambient/Folk (early); Funeral Doom Metal (later)

Blood Offering

United States · Black Metal

Blood of Raui'Ahn

United States · Black/Death Metal/Noise

Bloodsimple

United States · Black Metal

Blood Spell

United States · Doom/Post-Metal

Blood Therapy

United States · Sludge/Stoner Metal/Hardcore

Blood Vomit Ritual

United States · Death Metal

Blood Witch

United States · Blackened Death Metal

Bone Awl

United States · Black Metal/Punk

Bong Prophet

United States · Black/Drone/Doom Metal