- Abäk (Cultural Folk-Rock)
- Abinchova (Melodic Death/Folk-metal) ‡
- Abracadabra (Dance Folk-metal) ‡
- Accursed Years (Folk Deathmetal)
- Achsar (Folk-metal)
- Acteron (Melodic Black/Folk-metal) ‡
- Adam Helliwell (Folk-metal, Acoustic)
- Adarvirog (Melodic Folk-metal)
- Adaryn (Mel. Death Folk-metal)
- Adavänt (Epic Folk-metal)
- Addergebroed (Folk/Pagan Metal) ‡
- Ad Honorem (Folk/Viking Metal) ‡
- Adhur (Pagan/Folk Black Metal) ‡
- Adorned Brood (Folk-metal) ‡
- Ad Plenitatem Lunae (Folk-metal) ‡
- Adultery (Black/Folk-metal)‡
- Aegonia (Atmospheric Folklore Metal)
- Aegri Somnia (Folk-metal)
- Aereum (Melodic Folk-metal)
- Aes Dana (Celtic/Black Metal) ‡
- AeternA (Folk/Celtic Metal)
- Aethernaeum (Folk Black Metal) ‡
- Aeternam (Folk/Death Metal)
- Æther Realm (Mel. Death/Folk Metal)
- Æxylium (Folk-metal)
- AfterGod (Folk-metal) ‡
- Agalloch (Atm. Folk/Dark Metal) ‡
- Ahl Sina (Oriental Folk-metal)
- Ahnengrab (Pagan/Black Metal)
- Airged L’amh (Power/Folk Metal)
- Airs & Graces (Celtic Punk)
- Aiumeen Basoa (Pagan/Folk-metal) ‡
- Ak Bure (Oriental Folk-metal)
- Aktarum (Black / Folk Metal)
- Alcoholika La Christo (Folk-metal)
- Alestorm (Pirate Metal)
- Alkonost (Folk/Pagan/Doom/Black Metal)
- Allelic (Folk/Black Metal)
- Almora (Symphonic/Gothic Metal) ‡
- Al-Namrood (Black/Folk-metal)
- Alne (Folk-metal)
- Alphayn (Pagan Metal)
- Alughana (Folk/Metal/Ambient) ‡
- Alux (Sympholk) ‡
- Alvenrad (Folk’end Heavy Metal)
- Ambehr (Folk/Power Metal)
- Amocualli (Prehispanic Folk/Black Metal)
- Amon Amarth (Melodic Death Metal)
- Amorgen (Epic folk/Death metal) ‡
- Amorphis (Progressive/Melodic Metal)
- Anabioz (Folk/Doom/Death Metal)
- Anapilis (Black/Folk Metal, Darkwave) ‡
- Anchorsmashed (Pirate Metal)
- Ancient Reign (Blackened Folk-metal)
- Andraste (Folk-metal) ‡
- Angeli di Pietra (Folk/Power Metal) ‡
- Ankh (Symphonic Melodic Folk-metal)
- An Norvys (Folk-metal) ‡
- Annrys (Folk-metal)
- Annwn (Folk-metal)
- Annwyn (Folk-metal) ‡
- Anodhor (Folk-metal)
- Anonymia (Folk-metal)
- An Theos (Epic Folk-metal) ‡
- Antti Martikainen (Epic Medieval/folk Metal)
- Apocalypse Orchestra (Medieval doom metal)
- Aquilus (Neoclassical Folk Metal)
- Arafel (Folk Black Metal)‡
- Aranda Arakuaa (Folk-metal)
- Arbrynth (Folk-metal)
- Arcane Wisdom (Folk/Pagan Metal) ‡
- Arcas (Celtic/Progressive Metal) ‡
- Arcaenium (Folk/Power Metal) ‡
- Arka’n (African Tribal Folk-metal)
- Arkona (Pagan/Folk Metal)
- Àrsaidh (Atm. Celtic Black Metal) ‡
- Ars Amandi (Heavy/Folk-metal)
- Árstíðir Lífsins (Black/Folk-metal)
- Artaius (Folk-metal) ‡
- Arvinger (Folk/Viking Metal) ‡
- Asgaror (Folk-metal)
- Asheana (Pagan/Folk-metal)
- Ashtar (Progressive Folk-metal) ‡
- Askival (Folk / Black Metal) ‡
- Asmegin (Viking / Folk-metal) ‡
- Astaarth (Folk/Black Metal) ‡
- Atavicus (Pagan Metal)
- Athlos (Epic/Battle/Folk-metal) ‡
- Atlas Pain (Epic Folk-metal)
- Atorc (Folk-metal)
- At the Lake (Symphonic Folk Metal) ‡
- A Thousand Winters (Folk-metal) ‡
- Attonitus (Folk-metal) ‡
- Auld Corn Brigade (Folk-punk/rock) ‡
- Aurgelmir (Folk-metal) ‡
- Auringon Hauta (Ethnic Folk-metal) ‡
- Austhral (Folk/Blackened Metal) ‡
- Autumn’s Mourning (Symphonic Folk-metal)
- Autumn Spirits (Heavy Metal/Folk) ‡
- Avathar (Epic Black/Folk-metal)
- Avven (Folk-metal)
- Aztlan (Trash / Melodic Death / Folk-metal)