Ggrenier has seen 14 bands.

Band Concerts Seen
  Muse 4 concerts
  12th Planet 1 concert
  Coldplay 1 concert
  Emeli Sandé 1 concert
  Keane 1 concert
  Marina and the Diamonds 1 concert
  Metric 1 concert
  Nadastrom 1 concert
  Silversun Pickups 1 concert
  Skrillex 1 concert
  Steel Beans 1 concert
  Tool 1 concert
  Two Fresh 1 concert
  X Ambassadors 1 concert