- Machine Head
- Machines Of Man
- Machines On Blast
- Madball
- Madonna
- Magen
- Magor
- Malta
- Man Machine Industry
- Manowar
- Marilyn Manson
- Maroon 5
- Marty Friedman
- Mastodon
- Matchbox Twenty
- Mayday Parade
- McRackins
- Megadeth
- Memphis May Fire
- Meshuggah
- Metallica
- Millencolin
- Mindcrawler
- Minus The Bear
- Miranda Lambert
- Misfits
- Miss May I
- Mister X
- Modern Day Escape
- Modern Life Is War
- The Modern Prometheus
- Moe
- Morbid Angel
- Moronic
- Morta Skuld
- Motionless In White
- Mötley Crüe
- Motörhead
- Mutator
- MxPx
- My Chemical Romance