- The B'zz (Hard Rock-USA)
- The Baby Lottery (Deathcore-USA) - Other name : TBL
- The Babykiller (Porno Gore Grind-Other) - Other name : xTxBxKx
- The Babys (Hard Rock-United-Kingdom)
- The Bad Chapter (Post Hardcore-USA)
- The Bad Light (Stoner-USA)
- Thera Roya (Sludge Doom-USA) - Other name : ex-The Badeda Ladies
- The Baffled Penguins (Grunge-Pakistan)
- Bakerton Group (Jazz Metal-USA) - Other name : The Bakerton Group
- The Balls (Stoner-Australia)
- The Band Apart (Deathcore-Spain) - Other name : TBA
- Amebix (Crust-United-Kingdom) - Other name : Ex-The Band with No Name
- The Bandgeek Mafia (Metalcore-Germany)
- The Bang Gang (Hard Rock-USA)
- The Banner (Noise Hardcore-USA)
- The Barbarians Of California (Hardcore-USA)
- The Barn (Deathcore-USA)
- The Barque Of Dante (Melodic Power-China) - Other name : Barque Of Dante
- Ab Irato (Hardcore-Canada) - Other name : ex-The Bastards
- The Batallion (Black Death-Norway)
- The Bathonaut (Progressive Metal-USA)
- The Battle Within (Deathcore-USA)
- The Bear Hunters (Melodic Death-Canada)
- The Bearded Bastards (Hardcore-France)
- Bedlam (UK) (Hard Rock-United-Kingdom) - Other name : The Beast
- The Beast (BEL) (Black Metal-Belgium)
- The Beast Of Nod (Death Metal-USA) - Other name : TBON
- The Beast Of The Apocalypse (Black Metal-Netherlands)
- The Beast Remade (Technical Death-Mexico)
- The Beast (USA-1) (Thrash Speed-USA)
- The Beast (USA-2) (Thrash Metal-USA)
- The Beast Within (Technical Death-Hungary)
- The Beauty In Her Eyes (Deathcore-USA)
- The Beauty Of Desolation (Deathcore-Russia) - Other name : TBOD
- The Beauty Of Drowning (Atmospheric Doom-Germany)
- The Beauty Of Dying (Melodic Death-Finland)
- The Beauty Of Gemina (Gothic Electro-Switzerland)
- The Beckoning (Gothic Death-Canada)
- The Beckoning Silence (Progressive Power-United-Kingdom) - Other name : ex-Eternal Winter
- The Becoming (Gothic Doom-Germany)
- The Divide (Hard Rock-United-Kingdom) - Other name : ex-Deviator, ex-The Acle Heavy Band, ex-The Beeby Brothers Band, ex-Stormdrain, ex-Rusty Nuts, ex-Red Z
- The Begotten (Ambiant Black-USA)
- The Beheading (Melodic Death-Finland)
- The Behest Of Serpents (Melodic Death-USA)
- The Beholder (Death Grind-USA)
- The Being Blind (Black Metal-France) - Other name : TBB
- The Bellerophon Project (Experimental Metal-Germany)
- The Belonging (Melodic Black Death-United-Kingdom)
- The Bendal Interlude (Thrash Metal-United-Kingdom)
- The Bereaved (Melodic Death-Sweden)
- Quatrain (Heavy Rock-USA) - Other name : ex-The Fourth Shadow, ex-The Berries
- The Berzerker (Industrial Death-Australia)
- The Betrayal Process (Heavy Death-Canada)
- The Betrayer's Judgement (Metalcore-France) - Other name : TBJ
- The Beverly Secret (Metalcore-France) - Other name : The BV
- The Beyond (ITA) (Death Metal-Italy)
- The Beyond (USA) (Black Metal-USA)
- The Beyond (UK) (Progressive Metal-United-Kingdom)
- The Beyond (AUS) (Black Metal-Australia)
- The Big Deal (Hard FM-Serbia)
- The Big F (Grunge-USA)
- The Big Jazz Duo (Deathcore-Italy)
- Kunamaka (Fusion-France) - Other name : The Big Royal Kunamaka Orchestra
- Project: Vengeance (Deathcore-USA) - Other name : ex-The Big Six
- The Binary Code (Progressive Death-USA)
- The Binary Method (Deathcore-France) - Other name : TBM
- The Birthday Massacre (Gothic Electro-Canada) - Other name : TBM, ex- Imagica
- The Biscuit Merchant (Progressive Death-USA)
- Bishop Of Hexen (Symphonic Black-Israel) - Other name : BOH, The Bishop Of Hexen
- The Bitch Boyz (Thrash Metal-Germany)
- The Bitch Project (Porno Gore Grind-France) - Other name : TBP
- The Bites (Hard Rock-USA)
- Twentieth Century Zoo (Heavy Rock-USA) - Other name : ex-The Bittersweets
- The Bizarre Blue Spectre (Industrial Metal-Spain) - Other name : TBBS
- The Black (SWE) (Black Metal-Sweden)
- The Black (ITA) (Doom Metal-Italy)
- The Black 13 (Alternative Metal-USA) - Other name : TB13
- The Black Acadia Mourning (Melodic Death-USA)
- The Black Arts Movement (Deathcore-Australia) - Other name : ex-Baraka
- The Black Bridge (Melodic Death-Canada)
- Black Cat Bones (RSA) (Heavy Rock-South-Africa) - Other name : The Black Cat Bones
- Black Cat Bones (UK) (Heavy Rock-United-Kingdom) - Other name : Paul Kossoff With Black Cat Bones, The Black Cat Bones
- The Black Chain (Grind Death-United-Kingdom)
- The Black Coffins (Death Metal-Brazil)
- The Black Cold (Black Metal-Brazil)
- The Black Court (Melodic Death-Germany)
- The Black Crowes (Hard Rock-USA)
- In Mortal Combat (Metalcore-Germany) - Other name : ex-The Black Dahlia Moped
- The Black Dahlia Murder (Melodic Death-USA)
- The Black Death (Black Metal-Australia)
- The Black Diamonds (Hard Rock-USA) - Other name : Black Diamonds
- The Black Disorder (Black Metal-Poland)
- The Black Dots Of Death (Industrial Metal-USA) - Other name : TBDOD
- The Black Fire (Stoner Doom-Argentina)
- The Black Flowers (Hard Rock-France)
- The Black Gate (Black Metal-Norway) - Other name : TBG
- Black Goat Order (Black Metal-Canada) - Other name : BGO, The Black Goat Order
- The Black Halos (Hard Rock-Canada)
- The Black Heart Rebellion (Post Hardcore-Belgium)
- The Black King (Hard Rock-France)
- The Black League (Dark Metal-Finland)
- The Black Mages (Progressive Power-Japan)
- The Black Maria (Post Hardcore-Canada)
- The Black Mausoleum (Melodic Death-United-Kingdom)
- The Black Moriah (Thrash Black-USA)
- The Black Mysteries (Black Metal-Netherlands)
- The Black Of Second Garden (Heavy Metal-Austria)
- The Black Order (ARG) (Black Metal-Argentina)
- The Black Order (Black Metal-Austria)
- The Black Passage (Thrash Death-Germany) - Other name : TBP
- The Black Path (Hardcore-USA)
- The Black Pest (Black Metal-Brazil)
- The Black Russian's (Alternative Metal-Canada) - Other name : TBR
- The Black Satans (Black Metal-Finland)
- The Black Screams Of Jesus (Black Metal-USA)
- The Black Sea (Atmospheric Black-Ukraine)
- The Black Sorcery (Brutal Death Black-Canada)
- The Black Sound (Doom Metal-USA)
- The Black Spiders (Hard Rock-United-Kingdom) - Other name : Black Spiders
- The Black Stymphalian (Death Thrash-United-Kingdom)
- The Black Swamp (Sludge Metal-Australia)
- The Black Temple (Death Metal-USA)
- The Black Thunder (Heavy Metal-Poland)
- The Black Tree (Grunge-France)
- The Black Vault (Hard Rock-France)
- The Black Void (Black Metal-Brazil)
- The Black Wizards (Stoner-Portugal)
- The Black Zombie Procession (Crossover-France) - Other name : BZP
- Harvest (ITA-2) (Progressive Metal-Italy) - Other name : The Blackbirch Band
- The Blackened (Deathcore-USA)
- The Blackest Covet (Melodic Death-USA)
- The Blackest Dominion (Death Metal-Australia) - Other name : TBD, Amerce
- The Blackest Grey (Deathcore-Netherlands)
- The Blackest Incarnation (Black Death-Mexico)
- The Blackout (Post Hardcore-United-Kingdom)
- The Blackout Argument (Metalcore-Germany)
- The Blackstone Co (Metal-France)
- The Blacktones (Stoner-Italy)
- The Blame (Thrash Heavy-Turkey)
- The Blank Theory (Nu Metal-USA) - Other name : TBT
- The Blast (Thrash Metal-Ukraine)
- The Blast Wave (Heavy Rock-France)
- Crown Of Sorrow (Folk Metal-USA) - Other name : ex-The Blasted Heath
- The Bleak Picture (Death Doom-Finland)
- The Bled (Hardcore-USA) - Other name : TB, The Radiation Defiance Theory
- The Bleed (Hard Rock-USA)
- The Bleeding (ITA) (Death Metal-Italy)
- The Bleeding (CRO) (Doom Metal-Croatia)
- The Bleeding (NL) (Stoner Doom-Netherlands)
- The Bleeding (PAR) (Death Metal-Paraguay)
- The Bleeding (UK) (Death Thrash-United-Kingdom)
- The Bleeding Eyes Of Dim Illusions (Avantgardiste Black-China) - Other name : T.B.E.O.D.I.
- The Bleeding Light (Indus Gothic-Finland) - Other name : TBL
- The Bleeding Lights (Hard Rock-Canada)
- The Bleeding Process (Deathcore-United-Kingdom)
- The Bleeding Salvation (Thrash Death-Germany)
- The Bleeding Sun (Symphonic Black-Spain)
- The Blessed (Black Death-Russia)
- The Blessed Hellbrigade (Doom Metal-Italy)
- The Blessing Of This Curse (Metalcore-USA)
- The Blessing Way (Melodic Death-Ireland)
- Arms Of Solace (Deathcore-Belgium) - Other name : ex-The Blind Eye
- The Blinded (Melodic Death-Sweden) - Other name : ex-Blinded Colony, ex-Stigmata
- The Blinding Light (Deathcore Thrash-USA)
- The Blizzard (Power Metal-Italy)
- Blonz (Hard Rock-USA) - Other name : The Blonz
- The Blood Brothers (Experimental Metal-USA)
- The Blood Countess (Death Metal-USA)
- The Blood Divine (Doom Metal-United-Kingdom)
- The Blood Mountain Black Metal Choir (Atmospheric Black-USA)
- The Blood Reckoning (Deathcore-USA)
- The Blood Red Truth (Thrash Metal-Canada)
- The Bloodening (Progressive Death-USA)
- The Bloodline (USA) (Deathcore-USA) - Other name : ex-Dirge Within
- The Bloodline (GER) (Gothic Metal-Germany)
- The Bloody Earth (Death Doom-Serbia) - Other name : TBE
- The Bloody Vice (Grindcore-Australia)
- The Blowjob (Hard Rock-Italy) - Other name : ex-Inedito
- The Blue Letter (Post Hardcore-USA)
- The Blue Season (Gothic Metal-Germany)
- The Blueprint (Post Hardcore-United-Kingdom)
- The Blythe (Deathcore-USA)
- The Bobaloos (Hard Rock-USA)
- The Body (Atmospheric Doom-USA)
- The Body Beneath (Death Metal-USA)
- The Body Farm (Brutal Death-United-Kingdom)
- The Body Never Lies (Deathcore-France)
- The Body Politic (Progressive Metal-Canada)
- The Body Snatcher (Gothic Death-Finland)
- The Bodybag Romance (Deathcore-USA)
- In-Quest (Death Metal-Belgium) - Other name : The Bombing Industries, ex-System Shit
- The Bombs Of Enduring Freedom (Industrial Electro-United-Kingdom)
- The Boneless Ones (Crossover-USA)
- The Bonus Army (Hardcore-USA)
- The Book (Heavy Metal-Czechia)
- The Book Of Death (Groove Metal-Myanmar)
- The Borkenlayne (Death Grind-Other)
- The Boss (Hardcore-Belgium)
- The Bottle Doom Lazy Band (Doom Metal-France) - Other name : TBDLB
- The Bouncing Souls (Hardcore-USA) - Other name : TBS
- The Boy Will Die (Deathcore-USA)
- The Boy Will Drown (Technical Death-United-Kingdom) - Other name : TBWD
- Dokken (Hard Rock-USA) - Other name : ex- The Boys
- The Boyzz (Hard Rock-USA)
- Brain Surgeons (Hard Rock-USA) - Other name : The Brain Surgeons, Brain Surgeons NYC
- The Braincase (Death Metal-Japan)
- The Braindead (Crossover-USA)
- The Brained (Melodic Death-Spain)
- The Brainwash (Thrash Heavy-Italy)
- The Brave (USA) (Hard Rock-USA)
- The Brave (AUS) (Metalcore-Australia)
- The Break In (Metalcore-United-Kingdom) - Other name : TBI
- The Breaking Wheel (Death Grind-USA)
- The Breathing (Glam Rock-China)
- The Breathing Process (Symphonic Death Black-USA) - Other name : TBP
- The Bridal Procession (Progressive Death-France) - Other name : TBP, Bridal
- The Bride (Metalcore-Australia)
- The Bride Wore Blood (Deathcore-USA)
- The Bridge (Hardcore-Serbia)
- The Bright Star Alliance (Screamo-Australia) - Other name : TBSA
- The Brightly Shining Sea (Progressive Metal-Greece)
- The Brimsone Days (Heavy Rock-Sweden)
- The Broderick (Post Hardcore-Australia)
- The Broken Circle (Progressive Death-USA)
- The Broken Faith In Saints (Hard Rock-USA)
- The Broken Kingdom (Metalcore-Canada)
- The Broken Poet Society (Alternative Metal-Canada)
- The Broken Result (Deathcore-South-Africa)
- 4 Chambers Of Ivory (Death Doom-Germany) - Other name : ex-The Broken Souls
- The Broken Sun (Stoner-Finland)
- The Broken View (Alternative Metal-USA)
- The Bronx (Hardcore-USA)
- The Bronx Casket Co. (Gothic Dark-USA) - Other name : Bronk Casket Company
- The Brood (UK) (Grind Death-United-Kingdom)
- The Brood (USA) (Thrash Metal-USA)
- Family Force 5 (Crossover-USA) - Other name : FF5, ex-The Phamily, ex-The Brothers
- The Brothers Of Sirens (Folk black-USA) - Other name : ex-Embrace The Blackened Promises
- The Brown Scare (Stoner-USA)
- The Brown Trees (Thrash Metal-USA) - Other name : TBT
- The Browning (Electro Metal-USA)
- The Brutal Aftermath (Thrash Metal-Australia)
- The Brutal Deceiver (Deathcore-France)
- The Bryan Hughes Group (Hard FM-Canada)
- The Bubonic Plague (Death Metal-Netherlands)
- Buccaneer (FRA) (Heavy Metal-France) - Other name : The Buccaneer
- Mascot Parade (Sludge Metal-Sweden) - Other name : ex-The Buck
- The Buck Pets (Hard Rock-USA)
- The Buffalos (Stoner-France)
- The Bugz (Heavy Rock-Italy)
- The Bulletmonks (Stoner-Germany)
- The Bullhounds (Southern Rock-USA)
- The Bunny The Bear (Electro Metal-USA) - Other name : TBTB
- The Burden (Melodic Metal-Luxembourg)
- The Burden Remains (Technical Thrash-Switzerland)
- The Burial (Technical Death-USA) - Other name : TB
- The Burned Witches (Heavy Rock-France) - Other name : TBW
- The Burning (SWE) (Ambiant Black-Sweden)
- The Burning (AUS) (Thrash Metal-Australia)
- The Burning (DK) (Brutal Death-Denmark)
- The Burning Crows (Hard Rock-United-Kingdom)
- The Burning Dogma (Death Dark-Italy)
- The Burning Season (Metalcore-USA)
- The Butcher (Porno Gore Grind-Tunisia) - Other name : Sanitarium
- The Butcher Sisters (Fusion-Germany) - Other name : TBS
- The Butcher's Knife (Thrash Death-Germany)
- The Butcher's Rodeo (Hardcore-France) - Other name : TBR
- The Butchers Hand (Technical Thrash-Canada)
- The Butterfly Effect (Alternative Metal-Australia) - Other name : TBE
- The Buzzhorn (Alternative Metal-USA)
- The Bymz (Hard Rock-France)
- David Byron (Hard Rock-United-Kingdom) - Other name : The Byron Band