Marcseveral has seen 50 bands.

Band Concerts Seen
  Reel Big Fish 7 concerts
  The Mountain Goats 6 concerts
  MxPx 2 concerts
  Radiohead 2 concerts
  Spoon 2 concerts
  Thursday 2 concerts
  A Giant Dog 1 concert
  Andrew McMahon in the Wilderness 1 concert
  Andrew W.K. 1 concert
  A Perfect Circle 1 concert
  Badfish 1 concert
  Badfish - Trib. to Sublime 1 concert
  Bad Religion 1 concert
  blink-182 1 concert
  Bowerbirds 1 concert
  Bright Eyes 1 concert
  Caribou 1 concert
  Days of the New 1 concert
  Dead Rider 1 concert
  Death Cab for Cutie 1 concert
  Deftones 1 concert
  Finch 1 concert
  Flogging Molly 1 concert
  Glassjaw 1 concert
  Gob 1 concert