- Magoyond (Alternative Metal-France) - Other name : MAD
- MindAhead (Atmospheric Metal-Italy) - Other name : MAD
- MAD (FRA) (Hard Rock-France) - Other name : Massive Audio Distorsion
- MAD (CAN) (Thrash Metal-Canada) - Other name : Mutually Assured Destruction
- Mad (GRC) (Hard Rock-Greece)
- MAD (GER) (Heavy Metal-Germany) - Other name : Maniacal Aera Damage
- Mad Act (Sludge Metal-France)
- Mad Alien (Heavy Metal-Germany)
- Mad Architect (Dark Metal-Sweden)
- Mad At Gravity (Alternative Metal-USA) - Other name : MAT
- Mad At Sam (Crossover-USA) - Other name : MAS
- Mad At The World (Hardcore-France)
- Mad Atchu (Hard Rock-USA)
- Mad Axeman (Power Metal-Germany)
- Mad Bastards (Grindcore-Canada)
- Mad Brains (ITA) (Death Metal-Italy)
- Mad Butcher (Speed Heavy-Germany)
- Mad Dog (NWOBHM-United-Kingdom)
- Mad Doggin' (Metalcore-Germany)
- Mad Dragzter (Thrash Metal-Brazil)
- Mad Essence (Electro Metal-Ukraine) - Other name : ME
- Mad God (Stoner Doom-South-Africa)
- Mad Goya (Death Thrash-Serbia)
- Mad Hatter (Power Metal-Sweden)
- Mad Hatter's Den (Melodic Metal-Finland) - Other name : MHD
- Mad Klown (Death Metal-Costa-Rica)
- Mad Laughter (Heavy Metal-USA)
- Mad Machine (Thrash Metal-Japan)
- Mad Margritt (Hard Rock-USA)
- Mad Mav (Metal-Germany)
- Mad Max (Hard Rock-Germany)
- Mad Maze (Thrash Metal-Italy)
- MMD (Black Death-Finland) - Other name : Mad Men's Diaries
- Mad Mosh (Speed Metal-Brazil)
- Mad Mutilator (Thrash Metal-France)
- Mad Neighbor (Thrash Metal-Chile)
- Mad Parish (Heavy Metal-Canada)
- Mad Passion (Heavy Rock-Germany)
- Mad Poltergeist (Thrash Metal-Italy)
- Mad Reign (Heavy Metal-USA)
- Mad Ripper (Heavy Metal-France)
- Mad Roulette (Heavy Metal-Brazil)
- Mad Season (Grunge-USA)
- Mad Seed (Grunge-Argentina)
- Mad Slaughter (Thrash Metal-Germany)
- Mad Sox (Crossover-Switzerland)
- Mad Throng (Thrash Metal-Colombia)
- Mad V (Thrash Metal-Russia)
- Mada Mita Koto no Nai Sekai (Metal-Japan) - Other name : Madaseka
- Madalarm (Metalcore-Israel)
- Madalena (Doom Metal-Italy)
- Madalice (Metal-USA)
- Madam (Heavy Metal-Argentina)
- Madam X (Heavy Metal-USA)
- Madame De Montespan (Screamo-France)
- Madame Guillotine (Metal-France)
- Madame Saatan (Heavy Metal-Brazil)
- Madame Violence (Death Thrash-Portugal)
- Mädäntyneen Jumalan Silmä (Black Metal-Finland) - Other name : MJS
- Madara (Visual Kei-Japan)
- Madarikatua (Hard Rock-France)
- Madball (Hardcore-USA)
- Madbrain (ECU) (Hardcore-Ecuador)
- Madcapeye (Metal-USA)
- Madcaps (Thrash Metal-Italy)
- Madcats (Hard Rock-Canada)
- Madco Shitegrinder (Grindcore-USA)
- Madcraft (Nu Metal-France)
- Madd Hatter (Heavy Metal-USA)
- Madd Hunter (Heavy Metal-USA)
- Madd Murdock (Hard Rock-France)
- Maddame... (Grunge-Malaysia)
- Maddax (Heavy Metal-USA)
- Madder Lake (Heavy Rock-Australia)
- Madder Mortem (Dark Metal-Norway) - Other name : ex-Mystery Tribe
- Maddox (Alternative Metal-Italy)
- Creed (USA) (Grunge-USA) - Other name : ex-Naked Toodlers, ex-Maddox Creed
- Maddox Theory (Heavy Metal-Egypt) - Other name : ex-Redemptoris
- Maddthelin (Screamo-Malaysia)
- Made In France (Heavy Metal-France) - Other name : MIF
- Made In Hell (Heavy Metal-Brazil)
- Made In Luna (Hard Rock-Italy)
- Made In March (Metalcore-USA)
- Made In Vain (Thrash Death-USA)
- Made Of Ashes (Metalcore-France) - Other name : MOA
- Made Of Hate (Melodic Black Death-Poland)
- Made Of Iron (Heavy Metal-Germany)
- Made Out Of Babies (Metal-USA)
- Madeira (Gothic Doom-Canada)
- Mädel Fang (Speed Metal-USA)
- Madenfrass (Death Metal-Germany)
- Madera (Death Metal-Spain)
- Madest (Crust-Russia)
- Madeth Gray'll (Visual Kei-Japan)
- Madeye (Thrash Metal-Puerto-Rico)
- Madgod (Thrash Metal-Czechia)
- MadHour (Thrash Heavy-Italy)
- Mädhouse (AUT) (Glam Rock-Austria)
- Vypera (Hard Rock-Sweden) - Other name : ex-Madhouse
- Madhouse (GER) (Thrash Metal-Germany)
- Madhouse (PL) (Thrash Metal-Poland)
- Freight Train Jane (Hard Rock-USA) - Other name : Madhouse
- Madhouse (ITA) (Thrash Metal-Italy)
- Madhouse (USA) (Heavy Metal-USA)
- Madhouse (FRA) (Crossover-France)
- Madhouser (Thrash Metal-Brazil)
- Madieduor (Visual Kei-Japan)
- Madison (Hard Rock-Sweden)
- Madison Affair (Post Hardcore-Germany) - Other name : MA
- Madisson (Thrash Death-Germany)
- Madjester (Heavy Rock-France)
- Madking Ludwig (Progressive Metal-Canada)
- Madlife (Industrial Metal-USA)
- Madman Is Absolute (Deathcore-United-Kingdom)
- Madman Mundt (Crossover-USA)
- Madmans Esprit (Experimental Metal-South-Korea)
- Tim Donahue's Madmen And Sinners (Progressive Metal-USA) - Other name : Madmen and Sinners
- Madmen Sometimes Speak The Truth (Metal-France) - Other name : MSSTT
- Matnely (Symphonic Metal-Mexico) - Other name : Madnely
- Madnes (Thrash Metal-Germany)
- Madness (Thrash Death-Brazil)
- Madness Co. (Thrash Death-Finland) - Other name : M.C.
- Madness Of Light (Progressive Metal-Portugal)
- Madness Of Sorrow (Gothic Metal-Italy) - Other name : ex-Filthy Teens
- Madness On The Mountaintop (Death Metal-USA)
- Madog (Speed Heavy-Austria)
- Madonagun (Progressive Metal-France)
- Madra (BRA) (Heavy Rock-Brazil)
- Madra (UK) (Heavy Metal-United-Kingdom)
- Madrake (Heavy Metal-Greece)
- Madre Bruja (Black Metal-Mexico)
- Madre De Dios (Stoner-Chile)
- Madrigal (BRA) (Black Metal-Brazil)
- Madrigal (SWE) (Gothic Death-Sweden)
- MadRoach (Thrash Metal-Canada)
- Madrost (Thrash Death-USA)
- Madryal (Black Metal-France)
- Madryghal (Speed Metal-Italy)
- Madsaah (Metal-France)
- Madsic (Industrial Metal-USA)
- Barzakh (TUN) (Experimental Metal-Tunisia) - Other name : Madside
- Madsword (Progressive Metal-Italy)
- Madval Rockatansky (Metal-France)
- Madvice (Melodic Death-Italy)
- Madvro (Stoner Doom-Serbia)
- Madwill (Melodic Power-Finland)
- Madwork (Industrial Metal-Italy)
