The Madeira

Magenta

Majestic

Make Way For Man

Man

Mandala

Ciro Manna

Manning

Marillion

Jay Matharu

Kevin McCormick

McDonald and Giles

Sarah McLachlan

John McLaughlin

David McWilliams

Mechanical Man

Meliorist

Natalie Merchant

The Mercury Tree

The Mercy Stone

Merkaba

MetaQuorum

Mezzanine Floor

Marco Minneman

Mirthrandir

Modern English

The Moody Blues

Van Morrison

Neal Morse

Tim Morse

The Neal Morse Band

Mosh

Mothertongue

Muse

The Mute Gods

My Bloody Valentine