Gerry has seen 127 bands.

Band Concerts Seen
  Soundgarden 9 concerts
  Metallica 4 concerts
  Jane's Addiction 3 concerts
  Living Colour 3 concerts
  Megadeth 3 concerts
  Skid Row 3 concerts
  Tesla 3 concerts
  Alice In Chains 2 concerts
  Dinosaur Jr. 2 concerts
  Eleven 2 concerts
  Henry Rollins 2 concerts
  Jethro Tull 2 concerts
  Material Issue 2 concerts
  Pearl Jam 2 concerts
  Primus 2 concerts
  Queensrÿche 2 concerts
  Sheryl Crow 2 concerts
  Suicidal Tendencies 2 concerts
  The Smashing Pumpkins 2 concerts
  Voivod 2 concerts
  Aerosmith 1 concert
  Anthrax 1 concert
  Arrested Development 1 concert
  A Tribe Called Quest 1 concert
  Babes in Toyland 1 concert