- M. Ward
- M83
- The Maccabees
- Madsen
- The Mae Shi
- The Magic Numbers
- Magneta Lane
- Magnetic Fields
- The Maine
- Major Maker
- The Make-Up
- Making April
- Malajube
- Man Man
- Manchester Orchestra
- Mando Diao
- Manic Street Preachers
- Margot and the Nuclear So and So's
- Maria Taylor
- Marine Research
- Maritime
- The Mark Inside
- Mates of State
- Matmos
- Matt and Kim
- Matt Costa
- Matt Pond PA
- Maxïmo Park
- Erin McKeown
- Mclusky
- Mean Red Spiders
- Meg & Dia
- Memphis
- Meneguar
- Menomena
- The Mercury Program
- Mercury Rev
- Mesh-29
- Metavari
- Metric
- The Metros
- Mew
- MGMT
- The Microphones
- Midnight Choir
- Midnight Juggernauts
- The Midway State
- Milburn
- Milton and the Devils Party
- Mineral
- Miniature Tigers
- Minkus
- The Mint
- Minus The Bear
- The Minus 5
- Miou Miou
- The Miracle Workers
- Mirah
- The Myriad
- Model A
- Modest Mouse
- Mogwai
- The Moldy Peaches
- Moneen
- Monopoli
- The Moog
- Moonbabies
- The Mooseheart Faith Stellar Groove Band
- Moptop
- Morningwood
- Morning Runner
- Morrissey
- Mortimer Nova
- Motel Motel
- Mother Mother
- Mother Redcap
- Motion City Soundtrack
- Motocade
- The Mountain Goats
- Moving Units
- Mr Hudson & The Library
- Múm
- Mumford & Sons
- Mumm-Ra
- Murder by Death
- My American Heart
- Mya Rose
- My Dad Is Dead
- My Brightest Diamond
- My Morning Jacket
- Myslovitz
- Mystery Jets
mar 23 2010 ∞
mar 23 2010 +