Ulthar

Black Death - USA

Ultima Weapon

Brutal Death - USA

Ultimate Agony

Death Metal - USA

Ultimatum (USA)

Thrash Metal - USA

Ultra

Hard Rock - USA

Ultra Nova

Black Death - USA

Ultra Vulture

Thrash Heavy - USA

Ultrageist

Experimental Metal - USA

Ultrahead

Heavy Metal - USA

Ultralord

Sludge Doom - USA

Ultramantis Black

Grindcore - USA

Ultranomicon

Power Metal - USA

Ultraphonix

Hard Rock - USA

Ultraspank

Industrial Metal - USA

Ultrasuicide

Black Metal - USA

Ultrathrash

Thrash Death - USA

Ultraviolence (USA)

Porno Gore Grind - USA

Ultraviolent Rhapsody

Deathcore - USA

Ululatum Tollunt

Black Death - USA

Ulven

Black Metal - USA

UlvKult

Black Metal - USA

Ulysses Siren

Thrash Speed - USA

Umberhulk

Heavy Metal - USA

Umbersound

Doom Metal - USA

Umbilical Cord

Death Thrash - USA

Umbilical Parricide

Grindcore - USA

Umbilical Strangulation

Death Metal - USA

Umbra Vitae (USA)

Death Metal - USA

Umbra Within

Melodic Death - USA

Umbravoid

Deathcore - USA

Umulamahri

Industrial Death - USA

Un (USA)

Sludge Doom - USA

Unaligned

Technical Death - USA

UnAnswered (USA)

Melodic Death - USA

Unatural Desaster

Thrash Metal - USA

Unbearable Hand Fate Dealt

Progressive Metal - USA

Unbibium

Deathcore - USA

Unblack Metal Fist

Unblack - USA

Unblessed (USA-1)

Death Black - USA

Unblessed (USA-2)

Heavy Metal - USA

Unbodied

Thrash Death - USA

Unborn (USA)

Death Metal - USA

Unbroken (USA-1)

Hardcore - USA

Unbroken (USA-2)

Heavy Rock - USA

Unburied (USA)

Death Grind - USA

Unceremonial

Melodic Black Death - USA

Unchecked Aggression

Thrash Metal - USA

Unchrist

Black Metal - USA

Uncle Edna

Hard Rock - USA

Uncle Sam

Hard Rock - USA

Uncle Slam

Crossover - USA

Uncleansed

Death Metal - USA

Uncommon Evolution

Stoner - USA

Uncomposing

Experimental Metal - USA

Unconquered

Hardcore - USA

Uncontrollable

Heavy Metal - USA

Unconventional Thought Process

Experimental Metal - USA

Uncouth

Doom Metal - USA

Uncreation (USA)

Thrash Metal - USA

Uncrossing

Doom Metal - USA

Uncrowned (USA)

Alternative Metal - USA

Uncured

Progressive Death - USA

Undead Viking Mafia

Metalcore - USA

Undeath

Death Metal - USA

Undenied (USA)

Thrash Death - USA

Under (USA)

Power Metal - USA

Under A Dead Sky

Deathcore - USA

Under A Full Moon

Doom Black - USA

Under A Scarlet Sky

Post Hardcore - USA

Under Aegis

Deathcore - USA

Under Broken Skies

Death Metal - USA

Under City Skylines

Post Hardcore - USA

Under Darkest Skies

Gothic Metal - USA

Under Eden

Death Metal - USA

Under Fire

Hard FM - USA

Under Moonlight

Atmospheric Black - USA

Under One Sky

Hardcore - USA

Under Satan's Sun

Black Heavy - USA

Under Suspicion

Hard FM - USA

Under The Combine

Deathcore - USA

Under The Drone

Stoner - USA

Under The Forest Floor

Black Metal - USA

Under The Knife

Hardcore - USA

Under The Stone

Metal - USA

Under The Sun (USA-1)

Progressive Metal - USA

Under The Sun (USA-2)

Melodic Doom - USA

Under The Wake

Crossover - USA

Under-Radio

Progressive Metal - USA

Undercroft (USA)

Black Metal - USA

Underdog (USA)

Hardcore - USA

Underking (USA)

Power Metal - USA

Underlined

Nu Metal - USA

Underling

Atmospheric Black - USA

Underlord (USA)

Heavy Metal - USA

Underminded

Hardcore - USA

Underneath (USA)

Grindcore - USA

Underneath The Gun

Deathcore - USA

Underoath

Metalcore - USA

Undertaker (USA-1)

Death Grind - USA

Undertaker (USA-2)

Heavy Metal - USA