List of bands (22):

Motörhead
Moyra
Mr. Big
My Dying Bride
Myrath
Naked Root
NamoR
Narcotic Wasteland
Nazareth
Nefarious
Nenufar
Nervosa
Nestor
Nevertel
Newsted
Nickelback
Nightwish
Nikt
Nirvana
Nita Strauss