Undrask

Melodic Death - USA

Undulation

Black Death - USA

Undun

Thrash Death - USA

Undying (USA)

Metalcore - USA

Unearth

Metalcore - USA

Unearthed

Thrash Metal - USA

Unearthed Corpse

Death Grind - USA

Unearthed Elf

Power Metal - USA

Unearthly Trance

Sludge Doom - USA

Unendlich

Black Metal - USA

Unexpected Allies

Progressive Metal - USA

Unexplainable

Progressive Death - USA

Unfathomed Of Abyss

Symphonic Black - USA

Unfinished Obelisk

Black Metal - USA

Unflesh

Technical Death - USA

Unfortunaut

Stoner Doom - USA

Unfurl

Post Hardcore - USA

Ungarrat

Black Metal - USA

Ungodly (USA)

Death Metal - USA

Ungoliant

Sludge Metal - USA

Unhallowed Dissonance

Death Metal - USA

Unhallowed Torment

Black Metal - USA

Unheavened

Thrash Metal - USA

Unhoflich

Black Metal - USA

Unholy (USA)

Hardcore - USA

Unholy Altar

Black Metal - USA

Unholy Baptism

Black Metal - USA

Unholy Children

Gothic Doom - USA

Unholy Crucifix

Black Metal - USA

Unholy Desecration (USA)

Death Black - USA

Unholy Divinity

Black Metal - USA

Unholy Force (USA)

Thrash Metal - USA

Unholy Ghost

Black Death - USA

Unholy Goatfucker

Thrash Black - USA

Unholy Lust

Death Thrash - USA

Unholy Monarch

Death Metal - USA

Unholy Orifice

Black Death - USA

Unholy Spirits

Black Metal - USA

Unholy Sustenance

Metalcore - USA

Unholy Trinity (USA-1)

Black Metal - USA

Unholy Trinity (USA-2)

Black Death - USA

Unholy Undead

Thrash Black - USA

Unholy Vampyric Slaughter Sect

Black Metal - USA

Unhuman Disease

Black Metal - USA

Unico

Sludge Metal - USA

Unicorn Death

Symphonic Metal - USA

Unida

Stoner - USA

Uniform Choice

Hardcore - USA

Union (USA)

Hard Rock - USA

Union Of The Fallen

Deathcore - USA

Unison

Hard Rock - USA

Unit 731

Hardcore - USA

Unit Pride

Hardcore - USA

United Mutation

Hardcore - USA

United Nations

Screamo - USA

United Teachers Of Music

Thrash Metal - USA

Unity

Power Metal - USA

UnityTX

Fusion - USA

Universal Choke Sign

Thrash Metal - USA

Universal Mind Project

Progressive Power - USA

Universal Remonster

Grindcore - USA

Universal Stomp

Hardcore - USA

Universally Estranged

Death Metal - USA

Unjust

Progressive Metal - USA

Unkempt

Melodic Death - USA

Unkind (USA)

Heavy Metal - USA

Unknown (USA)

Deathcore - USA

Unknown Dilema

Thrash Death - USA

Unknown Kadath

Ambiant Black - USA

Unkured

Thrash Death - USA

Unleash The Cerberus

Deathcore - USA

Unleash The Dog

Heavy Metal - USA

Unleashed (USA)

Power Metal - USA

Unleashed Power

Technical Thrash - USA

Unlife (USA)

Death Metal - USA

Unlocking The Truth

Nu Metal - USA

Unloco

Nu Metal - USA

Unmerciful

Brutal Death - USA

Unmothered

Atmospheric Sludge - USA

Unnatural (USA)

Death Metal - USA

Unorthodox (USA)

Doom Metal - USA

Unparalleled Height

Heavy Metal - USA

Unpersons

Sludge Metal - USA

Unprovoked

Thrash Metal - USA

Unraveler

Melodic Death - USA

Unrelenting Butchery

Brutal Death - USA

Unrelenting Force

Thrash Metal - USA

Unrelenting Torment

Black Metal - USA

Unrepentant

Black Death - USA

Unrest (USA)

Grindcore - USA

Unrestrained

Hardcore - USA

Unruh

Crossover - USA

Unruly Child

Hard Rock - USA

Unsacred

Black Metal - USA

Unsaid

Nu Metal - USA

Unsaid Fate

Hard Rock - USA

Unsanctified

Death Metal - USA

Unsane

Noise Hardcore - USA

Unscarred (USA)

Thrash Metal - USA

Unseen Mechanism

Technical Thrash - USA