Results in the bands names

Mass (USA) (Heavy Metal-USA)

Mass Burial (Brutal Death Black-Australia)

Mass Extinction (Thrash Speed-Ireland)

Mass Genocide Process (Crust-Czech-Republic) - Other name : M.G.P.

Mass (GER-1) (Stoner-Germany)

Mass (GER-2) (Heavy Metal-Germany)

Mass Grave (FRA) (Death Metal-France)

Mass Grave (BGR) (Death Grind-Bulgaria)

Mass Hysteria (Fusion-France) - Other name : MH

Mass In Comatose (Death Metal-Estonia)

Mass Infection (Death Metal-Greece)

Mass Insanity (Death Metal-Poland)

Mass Massacre (Brutal Death-Ukraine)

Mass Murder Frenzy (Death Metal-USA)

Mass Murder Machine (Death Thrash-Germany)

Mass Murder Messiah (Brutal Death-USA)

Mass Obliteration (Death Metal-Italy)

Mass Psychosis (Death Metal-USA) - Other name : ex-Psychosis

Mass Separation (Grindcore-Malaysia)

Genital Grinder (ITA) (Death Metal-Italy) - Other name : ex-Mass Slaughter

Massacaust (Thrash Metal-USA)

Massacra (Death Metal-France)

Massacra Noise (Death Grind-Belgium)

Massacration (Heavy Metal-Brazil)

Massacrator (Thrash Metal-Mexico)

Altar Of Perversion (Black Metal-Italy) - Other name : ex-Massacrator, ex-Dark Lust, ex-Necromass

Massacre (Death Metal-USA)

Enforce (POR) (Thrash Speed-Portugal) - Other name : ex- Massacre (POR)

Massacre Bestial (Thrash Metal-Brazil)

Massacre Of The Umbilical Cord (Deathcore-USA)

Massacre On The Fjords (Progressive Death-United-Kingdom)

Massakre (Thrash Metal-Chile)

Massappeal (Crossover-Australia)

Massault (Death Thrash-France)

Massdistraction (Thrash Metal-Sweden)

MasseMord (PL) (Black Metal-Poland)

Massemord (NOR) (Black Metal-Norway)

Massenhinrichtung (Black Metal-Belarus)

Massenvernichtung (Black Metal-Germany)

Marbas Kult (Black Metal-Italy) - Other name : ex-Masseporz

Massgrave (Death Metal-Germany)

Massground (Brutal Death-Japan)

Massif (Heavy Metal-Belgium)

Massive Assault (Death Metal-Netherlands)

Massive Carnage (Death Metal-Portugal)

Massive Charge (Grindcore-France)

Massive Destruction (Industrial Metal-Panama)

Massive Punch (Melodic Heavy-Germany)

Massive Roar (Thrash Metal-Portugal)

Massive Scar Era (Hardcore-Egypt) - Other name : Mascara

Massmurder (Brutal Death-Netherlands)