Kosmo has seen 20 bands.

Band Concerts Seen
  The Sword 3 concerts
  Kadavar 2 concerts
  All Them Witches 1 concert
  Best Coast 1 concert
  Big Business 1 concert
  Black Sabbath 1 concert
  Gypsyhawk 1 concert
  L7 1 concert
  Lost City Angels 1 concert
  Mimicking Birds 1 concert
  Modest Mouse 1 concert
  Mothership 1 concert
  O'Brother 1 concert
  Pixies 1 concert
  Red Fang 1 concert
  Rival Sons 1 concert
  Scorpion Child 1 concert
  Social Distortion 1 concert
  The Eyeliners 1 concert
  Wilson 1 concert