Jesse Kosalka has seen 12 bands.

Band Concerts Seen
  All Shall Perish 1 concert
  Disturbed 1 concert
  Godsmack 1 concert
  In Flames 1 concert
  Kingdom of Sorrow 1 concert
  Machine Head 1 concert
  Megadeth 1 concert
  Red Fang 1 concert
  Suicide Silence 1 concert
  The Athiarchists 1 concert
  Trivium 1 concert
  Unearth 1 concert