Glenn Silvasy has seen 55 bands.

Band Concerts Seen
  The Interrupters 6 concerts
  Agnostic Front 5 concerts
  Dropkick Murphys 4 concerts
  Rancid 4 concerts
  "This Is Hardcore Fest" 4 concerts
  Gogol Bordello 3 concerts
  Sick of It All 3 concerts
  Biohazard 2 concerts
  Code Orange 2 concerts
  Bedouin Soundclash 1 concert
  Breakdown 1 concert
  Broken Teeth 1 concert
  Burn 1 concert
  Cipher 1 concert
  Crown of Thornz 1 concert
  Death Threat 1 concert
  Down to Nothing 1 concert
  Flogging Molly 1 concert
  Floorpunch 1 concert
  Frank Turner 1 concert
  Free 1 concert
  Fugazi 1 concert
  Guillotine 1 concert
  Jagged Visions 1 concert
  Kill Verona 1 concert