M30 – M30 (new) – Ali MacQueen – MadClock – Made of Eyes – Madicide – Madre Sun – Madstone – Madzilla – Mageia – The Magic Bus – Maharaja – Leo Maia – Maidon – Major Moment – The Makings – Maledictis – Malsten – The Mandevilles – Manthra – Amy Mantis – Ren Marabou – Marialena – Marianas Rest – Leon Marshall – Mass Rejection – Mattergy – Maxdmyz – Siobhan Mazzei – Jeremiah McKinley – MCRAE – MCRAE new – Meat Train – MEDDLEYS – Medusa Touch – Melt – Memorist – Marco Mendoza – Mercurious – Mercy – The Metal Byrds – The Metatrons – Meteora – Gabriella Metz – Abi Mia – Midnight76 – Midnight Chic – Miesha & The Spanks – The Mighty Ra – Minatore – Mind Erasure – Mindwake – Minneriket – MIOU – Misanthropia – Misplaced – The Missing Frets – Misty Grey – MNRVA – The Model Youth – Modern Welfare – MOFOiSDEAD – Mojo Alice – Molitoth – Monach – Mondo Bear – Monte Luna – Moon Machine – Moonlow – The Moor – Keith Morash of Infecting Cells PR – More!More! – Mortal Infinity – Mossie – Motel Thieves – The Mound Builders – Mudfight – Mullen – Multivision – My Dark Rift – My Latest Failure – Mynas – Myosotis –
