M For Montreal

M'era Luna Festival

M4Music

MAPS Festival

MASS Electronic Music Festival

MBC Korean Cultural Festival

MFest

MINI United

MTV 5 Night Stand

Machina Festival

Mad Dogs and Englishmen

Mad Ferret

Madstock

Magic Circle Festival

Magic Night

Magic Summer Live

Magical Faerie Festival

Magna 2 - The White Party

Maidstone Original Beer and Music Festival

Main Square Festival

Malfest

Mallorca Rocks

Malmofestivalen

Mama's Pride festival

Mammothfest

Manchester In The City

Manchester International Festival

Mannifest

Manx Telecom Bay Festival

Marktrock Leuven 2009

Marlborough Music Festival

Marshmellow Festival

Marvellous

Maryport Blues Festival

Masstival

Maverick Festival

Maxidrom

Mayday

Mayday Estonia

Mayday Hungary

Mayday Poland

Mayfield Music on the Meadow

Meadowlands Festival

Mellow Yellow On The Pier

Melt! Festival

Meltdown Festival

Memories Of Woodstock

Mencap's Little Noise Sessions

Merthyr Rock

Metal Bash Open Air