- Machine Head
- Machines
- The Maddigans
- Madina Lake
- Magneta Lane
- Maker
- Malevolence
- Mallory Knox
- Man Overboard
- Marianas Trench
- Marmozets
- Mary And The Black Lamb
- Massive Slavery
- Mastodon
- Matt & Kim
- Matthew Good
- Marty Friedman
- Meek Is Murder
- Megadeth
- Memphis May Fire
- Mercenaries
- Mercenary
- Meshuggah
- Message To Venus
- Metallica
- Metric
- Mewithoutyou
- Middle Class Rut
- Midtown
- Millencolin
- Mirrelia
- Misery Index
- Misfits
- Misguided Aggression
- Miss May I
- Misser
- Mnemic
- Mogwai
- Moneen
- Monuments
- Moonlit Eyes
- Mortor
- Mother Mother
- Motion City Soundtrack
- Motionless In White
- Motörhead
- Municipal Waste
- Muse
- Mutiny Within
- MxPx
- My Bitter End
- My Chemical Romance
- My Dying Bride
- MyChildren MyBride
- Nachtmystium
- Nada Surf
- Nami
- Napalm Death
- Navene-K
- Neaera
- Necronomicon
- Nekrogoblikon
- the_Network.
- Neurosis
- New Found Glory
- New Years Day
- Nickelback
- Nightrage
- NightShade
- Nightwish
- Nile
- Nine Inch Nails
- No Assembly Required
- No Bragging Rights
- No Place For Heroes
- Nodes Of Ranvier
- Nordheim
- Norma Jean
- Northlane
- Novembers Doom
- Obey The Brave
- Obituary
- Obscure Sphinx
- The Ocean
- The Ocean Between Us
- Oceana
- Oceano
- Odium
Of Mice And Men - The Offspring
- Old Wounds
- Omar Rodriguez Lopez
- Omnium Gatherum
- Only Crime
- Opeth
- Orchid’s Curse
- Origin
- Otep
- Our Lady Peace
- Our Last Night
- The Overseer
- Palms
- Panikk
- The Paramedic
- Paramore
- Parkway Drive
- Parry Gripp
- Partycat
- Pathology
- Pelican
- Persistence Of Memory
- Perzonal War
- Philip H. Anselmo
- Phoenix Mourning
- Pianos Become The Teeth
- Pierce The Veil
- Pig Destroyer
- Pigs
- Pith
- The Pixies
- Plain White T’s
- P.O.D. (Payable On Death)
- Poison The Well
- Polar Bear Club
- Polarity
- Pop Evil
- Porcupine Tree
- Portal
- The Postal Service
- Powerman 5000
- The Prestige (Can)
- Primus
- Project 86
- The Promise Ring
- Protest The Hero
- Psycroptic
- Puscifer
- Queensrÿche
- The Rabid Whole
- Radio Alcatraz
- Raine Maida
- Raunchy
- Red
- The Red Chord
- Red Seas Fire
- Reflections
- Remembering Never
- Rend
- Revocation
- Rings Of Saturn
- Ringworm
- Rise Against
- Rise To Remain
- Rivers Of Nihil
- Road To Manila
- Rose Funeral
- Rosetta
- Royal Thunder
- The Royalty
- Runaway Kids
- Rush
- Russian Circles