Joseph Tzortzinis has seen 14 bands.

Band Concerts Seen
  Beastie Boys 1 concert
  Combust 1 concert
  Comeback Kid, Bitter End, Suburban Scum, Incendiary 1 concert
  Drain 1 concert
  Drug Church 1 concert
  Gel 1 concert
  Jawbreaker 1 concert
  Magnitude 1 concert
  Mudhoney 1 concert
  Pissed Jeans 1 concert
  Pohgoh 1 concert
  Talib Kweli 1 concert
  The Breeders 1 concert
  War on Women 1 concert