• Baldrs Draumar (Folk/Viking Metal)
• Balkandji (Heavy / Folk-metal)
• Balt Hüttar (Folk-metal)
• Balyios (Melodic Folk-metal) ‡
• Barad Guldur (Folk-metal)
• Baradj (Post folk-rock/ post folk-metal)
• Barbarian Warriors in search of Wisdom (Pagan Folk Metal)
• Barbar’O’Rhum (Folk-Rock)
• Barbar Punk (Folk-punk)
• Barloventos (Folk/Power Metal)
• Bastion (Pagan / Folk-Metal) ‡
• Battleheart (Folk Power Metal) ‡
• Battlelore (Symphonic Epic Metal)
• Battlesoul (Folk/Celtic trashmetal)
• Battle Tales (Folk-metal)
• Baumbart (Folk-metal)
• Beast Impalor (Death/Folk-metal)
• Beer Bear (Folk-metal) ‡
• Belegost (Folk-metal) ‡
• Belenos (Black Metal)
• Bellfast (Folk-metal)
• Bergatagen (Trollish Black Metal)
• Bergsvriden (Black / Folk-metal)
• Biersbreaker (Folk-metal)
• Bifröst (Epic Pagan Metal) ‡
• Black Corsair (Folk / Power Metal)
• Black Kirin (Black/Folk-metal)
• Black Leaves (Folk/Gothic Metal) ‡
• Black Lotus (Black/Folk Metal) ‡
• Black Magic Fools (Mittelalter Folkrock)
• Black Messiah (Black/Folk Metal)
• The Black Tartan Clan (Celtic Punk) ‡
• Black Velvet Band (Folk-metal)
• Blackwolf (Folk-metal) ‡
• Blodiga Skàld (Folk-metal)
• Blood or Whiskey (Folk-punk)
• Bloodshed Walhalla (Epic Viking Metal)
• The Bloody Irish Boys (Folk Punk) ‡
• Bloodywood (Folk infused metal)
• Bodh’aktan (Celtic Punk)
• Boisson Divine (Folk-metal)
• Bolero (Pagan/Folk/Black Metal) ‡
• Boombaard (Folk-metal) ‡
• Bor (Epic Pagan Folk-metal) ‡
• Borean Dusk (Prog Metal/Folk) ‡
• Borknagar (Black/Prog/Viking/Folk Metal)
• Bostonskoe Chaepitie (Folk-punk) ‡
• Boyanov Gimn (Folk-metal)
• Brachmond (Medieval Rock/Metal)
• Bran Barr (Celtic Folk/Black Metal) ‡
• Bretheren (Folk/Black/Death metal) ‡
• Brethren (Folk/Black/Power metal) ‡
• Brezno (Folk-metal) ‡
• Brotherhood (Folk-rock / Folk-metal) ‡
• Brutus’ Daughters (Punk/Folk)
• Brymir (Pagan/Folk Metal)
• Buaiteoir (Folk-metal) ‡
• Bucium (Folk-rock/fok-metal)
• Bucovina (Folk-metal)
• Bunch Of Bastards (Celtic Punk)
• Burden of Ymir (Folk influenced metal)
• Butterfly Temple (Pagan/Doom Metal)