A
...Aaaarrghh...
Aaskereia
Abaroth
Abathur
Abazagorath
Abgott
Abhor
Abiathar
Abigor
Abime
Ablepsia
Abolish
Abominator
Abomino Aetas
Aborym
Abraas
Abrasax
Absentia Lunae
Absu
Absyde
Abused Majesty
Abusiveness
Abysmal Gates
Abyssal
Abyssaria
Acceptus Noctifer
Accubitorium
Acheron
Acid Rain
Adhur
Ad Noctum (Denmark)
Adultery
Adumus
Adversam
Aeba
Aegir (Germany)
Aegir (Sweden)
Aes Dana
Aesthenia
Aetherius Obscuritas
Afgunst
Afgunst
Afsprengi Satans
Agathodaimon
Agaures
Agmen
Agorazheim
A Gruesome Find
Agrypnie
Aguynguerran
Ahnenstahl
Ahriman
Aifur
Aisling
Ajattara
Akerbeltz (Spain)
Akercocke
Akrival
Alastor Austria
Alastor Sanguinary Embryo
Aldaaron
Algaion
Alghazanth
Algol (USA)
Allfader
Allfather
Alsvartr
Alverg
Amaranthyne
Amazarak
Amen Corner
Amesoeurs
Amestigon
Amok Vedar
Amsvartner
Amsvartnir
Amystery
AN
Anaal Nathrakh
Anael
Anaon
Anarazel
Ancestral Fog
Ancestral Myth
Ancêtres
Ancient
Ancientblood
Ancient Ceremony
Ancienthorn
Ancient Rites
Ancient Throne
Angantyr
Angmar Finland
Angmar France
Angra Mainyu (Germany)
Angst
Anhkrehg
Animus Herilis
Animus Mortis
Ankrismah
Annihilatus
Ansur
Antaeus
Antagonism
Antaios
Anteis Symphonia
Anubis
Anwech
Anwyl
Aphasia
Apokrypha
Apollyon
Apotheosis
Aradone
Arafel
Arallu
Aramathea
Arcane Church
Archaeus
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Archgoat
Arckanum
Arcturus
Ares Wrath
Argath
Argyrian
Arkanus Ad Noctum
Arkenstone
Arkham
Arkha Sva
Arkheth
Arkhon Infaustus
Armagedda
Arrival
Ars Inferi
Ars Macabra
Arsonist Lodge
Artes Orbis
Arth
Arthemesia
Arum
ARV
Arvind
Asaru
Asbel
Ascaroth
Ascaroth
Ascendancy
Ases
Asgard (Czech)
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Ashen Dawns
Ashen Light
Ashes
Ashmodean
Aska
Askedal
Asmodée
Asmodeus (Austria)
As Sahar
Assamalla
Astarte
Astharoth
Astray
Astriaal
Asvaran
Asyndess
Ater Tenebrae
Athanor
Atopie
Atras Cineris
Atritas
Atroxaeon
Augrimmer
Aura Noir
Autumnal Reaper
Avenger
Avernum
Averse Sefira
Avsky
Avzhia
Axamenta
Axiom
Axis Of Advance
Azael
Azaghal
Azahel's Fortress
Azamoth
Azaroth
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Azmodan
Azrak
Azure