Colossal E has seen 10 bands.

Band Concerts Seen
  Bad Religion 1 concert
  Cancer Christ 1 concert
  CJ Ramone 1 concert
  GWAR 1 concert
  Negative Approach 1 concert
  Simple Plan 1 concert
  Speed of Light 1 concert
  Sum 41 1 concert
  The Aquabats 1 concert
  The Offspring 1 concert