| U.D.O. | Official site |  Германия | www.udo-online.de |
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| U2 | Official site |  Ирландия | www.u2.com |
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| Uada | Official site |  США | /uada.bandcamp.com/ |
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| Uaral | Official site |  Чили | www.uaral.cl |
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| Uberbyte | Official site |  Великобритания | www.uberbyte.net/ |
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| Udåd | Official site |  Норвегия | /udaad.com/ |
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| Udumbal | Official site |  Беларусь | www.voist.info |
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| UFO | Official site | Великобритания | www.ufo-music.info |
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| Ufomammut | Official site |  Италия | www.ufomammut.com/ |
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| UG | Official site |  Россия | /ugband.rocks |
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| UhÉn | Official site |  Финляндия | /unenband.net/ |
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| UK | Official site | Великобритания | www.ukreunion.com/ |
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| Ulcerate | Official site |  Новая Зеландия | www.ulcerate-official.com |
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| Ulcerous Phlegm | Official site | Германия | /poweritupulcerousphlegm.bandcamp.com |
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| Uli Jon Roth | Official site | Германия | www.ulijonroth.com |
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| Ulsect | Official site |  Нидерланды | /ulsect.bandcamp.com |
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| Ultar | Official site | Россия | www.ultar.bandcamp.com |
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| Ulterror | Official site | Финляндия | /ulterror.bandcamp.com/ |
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| Ultha | Official site | США | www.templeofultha.com/ |
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| Ultima Radio | Official site |  Австрия | www.ultimaradio.at/ |
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| Ultimatium | Official site | Финляндия | www.ultimatium.com |
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| Ultimatum | Official site | США | www.ultimatum.net |
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| Ultra Void | Official site | Россия | vkontakte.ru/ultra_void_band |
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| Ululate | Official site |  Китай | site.douban.com/ululate/ |
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| Ulvedharr | Official site | Италия | www.ulvedharr.com/it/ |
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| Ulvegr | Official site |  Украина | /ulvegr.bandcamp.com/releases |
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| Ulver | Official site | Норвегия | /ulver.bandcamp.com/ |
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| Ulvhedner | Official site | Норвегия | www.ulvhedner.com |
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| Ulysses Siren | Official site | США | www.ulysses-siren.com/ |
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| Ulytau | Official site |  Казахстан | www.ulytau.com |
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| Umbah | Official site | Великобритания | www.umbah.co.uk |
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| Umbra | Official site | Россия | vkontakte.ru/club2386050 |
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| Umbra et Imago | Official site | Германия | www.umbraetimago.de |
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| Umbra Nihil | Official site | Финляндия | www.umbranihil.net |
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| Umbra Vitae | Official site | США | /www.umbravitae.com/ |
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| Umphrey's McGee | Official site | США | www.umphreys.com |
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| Un | Official site | США | /unvibes.bandcamp.com/ |
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| Unaligned | Official site | США | /unalignedofficial.bandcamp.com/ |
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| Unanimated | Official site |  Швеция | /unanimated.bandcamp.com/ |
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| Unblessed Divine | Official site |  Международный | www.unblesseddivine.com/ |
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| Unbreakable | Official site | Германия | unbreakable-music.com/ |
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| Uncaladon | Official site |  Бразилия | /uncaladon.bandcamp.com/ |
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| Uncle Acid & the Deadbeats | Official site | Великобритания | www.acidcoven.com/ |
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| Unclean | Official site |  Чехия | www.unclean.wz.cz/ |
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| Uncreation | Official site | Италия | /uncreationgods.bandcamp.com/releases |
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| Uncured | Official site | США | www.uncuredband.com/ |
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| Undawn | Official site | Нидерланды | undawn.com |
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| Undead | Official site |  Испания | www.curseoftheundead.com/ |
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| Undead Corporation | Official site |  Япония | undeadcorporation.com/ |
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| Under Destruction | Official site | Австрия | underdestruction.at/ |
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| Under That Spell | Official site | Германия | www.underthatspell.com/ |
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| UnderØath | Official site | США | www.underoath777.com |
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| Undercode | Official site |  Хорватия | www.undercode.org |
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| Undercroft | Official site | Чили | www.undercroft-official.com/ |
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| Underdark | Official site | Украина | www.underdark.ho.ua |
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| Undergang | Official site |  Дания | undergang.bandcamp.com |
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| UnderHeaven | Official site | Россия | vkontakte.ru/board21176795#/underheavenband |
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| Underlord | Official site | США | /www.underlordmetal.com/ |
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| Underside | Official site | | www.undersidenepal.com/ |
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| Undertow | Official site | Германия | www.undertow.de/ |
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| Underwater Pilots | Official site | Германия | www.underwater-pilots.com |
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| Underwell | Official site | Италия | www.underwell.com/ |
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| Undrask | Official site | США | /www.undraskband.com/ |
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| Undying Sun | Official site | Испания | /undyingsun.com/ |
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| Unearth | Official site | США | www.unearth.tv |
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| Unearthly | Official site | Бразилия | theunearthly.com |
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| Unearthly Trance | Official site | США | unearthlytrance.com |
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| Uneven Structure | Official site |  Франция | www.unevenstructure.net |
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| Unexpect | Official site |  Канада | www.unexpect.com |
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| Unfair Fate | Official site | Швеция | /unfairfate.bandcamp.com/ |
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| Unfaithfull | Official site | Италия | /unfaithfullindustries.bandcamp.com/ |
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| Unformal | Official site |  Азербайджан | www.unformal.rock.az/ |
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| Ungfell | Official site |  Швейцария | /ungfell.bandcamp.com/ |
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| Ungrace | Official site | Украина | ungrace.net |
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| Ungraved | Official site | Россия | www.ungraved.ru |
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| Ungrila | Official site | Япония | /ungrila.jp/ |
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| Unhallowed | Official site | Австрия | www.unhallowed.net/ |
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| Unheilig | Official site | Германия | www.unheilig.com |
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| Unherz | Official site | Германия | www.unherz.de/ |
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| Unholy | Official site | Финляндия | www.unholy.fi/ |
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| Unholy Baptism | Official site | США | www.unholybaptism.com/ |
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| Unholy Crucifix | Official site | Норвегия | /unholycrucifix.bandcamp.com/ |
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| Unholy Matrimony | Official site | Швейцария | www.unholymatrimony.com |
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| Unholy Ritual | Official site |  Греция | unholyritual.metalhordes.com/ |
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| Unhoped | Official site | Финляндия | www.unhopedband.com/ |
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| Unhuman | Official site | Канада | www.unhumanofficial.com |
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| Unicorn | Official site | Швеция | www.ultimatemetal.com/forum/dan-swanoe-69 |
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| Unified Past | Official site | США | www.unifiedpast.com/ |
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| Unisonic | Official site | Германия | www.unisonic.org |
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| Unit 187 | Official site | США | www.unit187.com |
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| United | Official site | Япония | www.united-official.com/ |
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| United by Hatred | Official site | Россия | unitedbyhatred.bandcamp.com |
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| United Progressive Fraternity | Official site |  Австралия | www.unitedprogressivefraternity.com/ |
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| Univers Zero | Official site |  Бельгия | www.univers-zero.com |
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| Universal Mind Project | Official site | Международный | www.universalmindproject.net/ |
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| Universum | Official site | Австралия | www.universum.com.au |
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| Unleashed | Official site | Швеция | www.unleashed.se |
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| Unleashed Power | Official site | США | www.unleashedpower.com |
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| Unlight | Official site | Германия | www.unlight.org |
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| Unlocking the Truth | Official site | США | www.unlockingthetruthband.com |
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| Unlord | Official site | Нидерланды | www.displeasedrecords.nl/bandpages/unlord.php |
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| Unlucky Morpheus | Official site | Япония | sound.jp/ankimo/ |
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| Unmoored | Official site | Швеция | www.unmoored.com |
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| Unpure | Official site | Швеция | www.unpure.se |
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| Unreal | Official site | Россия | www.unrealplace.net |
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| Unreqvited | Official site | Канада | /www.unreqvited.com |
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| Unrest | Official site | Германия | www.unrest-metal.de |
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| Unrest | Official site | США | eternalunrest.bandcamp.com/ |
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| Unruly Child | Official site | США | www.unrulychild.com |
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| Unsafe | Official site | Франция | unsafe.metal.pagesperso-orange.fr/ |
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| Unsaid Fate | Official site | США | www.unsaidfate.com/ |
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| Unsane | Official site | США | unsanenyc.com/ |
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| Unseen Terror | Official site | Великобритания | www.freewebs.com/unseenterror |
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| Unshine | Official site | Финляндия | www.unshine.com |
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| Unsilent Phenomenon | Official site | Россия | www.unsilent-phenomenon.com |
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| Unsouled | Official site | Испания | www.unsouled.es/ |
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| Untamed Land | Official site | США | /untamedland.bandcamp.com/ |
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| Unter Null | Official site | США | unter-null.net |
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| Until Dawn | Official site | Канада | www.untildawn.ca/ |
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| Until Death Overtakes Me | Official site | Бельгия | svc.nulll-void.com |
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| Until Extinction | Official site | США | untilextinction.com |
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| Until I Breathe | Official site | Россия | www.untilibreathe.ru |
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| Until I Wake | Official site | США | /untiliwake.com/ |
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| Until Rain | Official site | Греция | www.untilrain.com/ |
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| Until the Storm | Official site | США | /www.untilthestorm.com/ |
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| Unto Others | Official site | США | /www.untoothers.us/ |
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| Untoten | Official site | Германия | www.untoten.com |
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| Unveil the Strength | Official site | США | www.unveilthestrength.com |
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| Unverkalt | Official site | Греция | /unverkalt.com/ |
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| Unviâr | Official site | Италия | /unviar.bandcamp.com/ |
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| Unwill | Official site | США | www.unwillband.com/ |
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| Unzucht | Official site | Германия | www.unzucht-music.com/ |
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| Upon Stone | Official site | США | /uponstone.bandcamp.com/ |
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| Upon This Dawning | Official site | Италия | uponthisdawning.com/ |
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| Upon Wings | Official site | США | www.uponwings.com/ |
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| Upploppet | Official site | Швеция | /upploppet.bandcamp.com/ |
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| URAn 0 | Official site | Россия | uran0.blogspot.com |
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| Uratsakidogi | Official site | Россия | www.uratsakidogi.ru |
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| Uremic Fetor | Official site | США | /uremicfetor.bandcamp.com/album/demo |
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| Urfaust | Official site | Нидерланды | www.urfaust.bigcartel.com |
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| Uriah Heep | Official site | Великобритания | www.uriah-heep.com |
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| Urkraft | Official site | Дания | www.urkraft.dk |
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| Urlaub in Polen | Official site | Германия | /urlaubinpolen.bandcamp.com/ |
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| Urne | Official site | Великобритания | /urne1.bandcamp.com/ |
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| Uroboros | Official site | Япония | urbrs.com/ |
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| Useless | Official site |  Польша | /uselessblackmetal.bandcamp.com/releases |
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| User Ne | Official site | Испания | www.userne.net |
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| Usnea | Official site | США | usneadoom.bandcamp.com/ |
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| Usurper | Official site | США | www.usurper.us |
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| Usurpress | Official site | Швеция | usurpress.com/ |
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| Utanförskap | Official site | Россия | /lordrashnak.bandcamp.com/album/utanf-rskap-sm-rta |
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| Utburd | Official site | Россия | /utburd.bandcamp.com |
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| Uterus | Official site | Украина | www.uterus666.narod.ru |
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| Utlagr | Official site | Канада | utlagr.net |
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| Utopian Trap | Official site | США | www.utopiantrap.com |
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| Uuhai | Official site |  Монголия | /www.uuhaiofficial.com/ |
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| Uvod' | Official site | Россия | /uvod.bandcamp.com/music |
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| Uzala | Official site | США | www.atwarwithfalsenoise.com/releases.html |
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