Guitarwave has seen 661 bands. (Page 18)

Band Concerts Seen
  Meetsysteem 1 concert
  Melody's Echo Chamber 1 concert
  Meltheads 1 concert
  Mentalist 1 concert
  Metric 1 concert
  Metz 1 concert
  MGMT 1 concert
  m(h)aol 1 concert
  MICH 1 concert
  Mineur 1 concert
  Minor Crime 1 concert
  Minor Victories 1 concert
  Mintzkov 1 concert
  Moaning (LA) 1 concert
  Mobius Band 1 concert
  Modern English 1 concert
  Modeselektor 1 concert
  Monokraft 1 concert
  monolith noir 1 concert
  Morrissey 1 concert
  Mothers Finest 1 concert
  Motörhead 1 concert
  Mourn 1 concert
  Muse 1 concert
  Nairobi Golf Kid 1 concert