M30 – M30 (new) – Ali MacQueen – Mad Haven – MadClock – Made of Eyes – Madicide – Madre Sun – Madstone – Madzilla – Mageia – The Magic Bus – Maharaja – Leo Maia – Maidon – Majesty Of Revival – Major Moment – The Makings – Maledictis – Malsten – Malum Mortuus – The Mandevilles – Manthra – Amy Mantis – Ren Marabou – Marialena – Marianas Rest – Marples – Leon Marshall – Mass Rejection – Rick Massie – Matianak – Matricide – Mattergy – Casey Maunder – Maxdmyz – Siobhan Mazzei – Chris McCoy – Jeremiah McKinley – MCRAE – MCRAE new – Meat Train – MEDDLEYS – Medusa Touch – Megalodon Fried Rice – Melt – Memorist – Marco Mendoza – Mercurious – Mercy – The Metal Byrds – Metal Factory – Metastasys DC – The Metatrons – Meteora – Methane – MetheS – Gabriella Metz – Abi Mia – Midnight76 – Midnight Chic – Miesha & The Spanks – The Mighty Ra – Miles From Home – Matt Miller – Minatore – Mind Erasure – Mind Spun – Mindless Hope – Mindwake – Minneriket – MIOU – Misanthropia – Misplaced – The Missing Frets – Misty Grey – MNRVA – MNRVA New – The Model Youth – Modern Welfare – MOFOiSDEAD – Mojo Alice – Molitoth – Monach – Mondo Bear – Robbie Russo and The Monkey Butlers – Monte Luna – Moon Machine – Moonlow – Moonshade – The Moor – Keith Morash of Infecting Cells PR – More!More! – Morsrot – Mortal Infinity – Mossie – Motel Thieves – Motel Thieves New – Motherfaster – The Mound Builders – Mr. Unlucky – Mrs Beckett – MuddiBrooke – Mudfight – Mullen – Multivision – Murnau – My Dark Rift – My Latest Failure – Mynas – Myosotis –
