Stefan Sysko has seen 64 bands.

Band Concerts Seen
  The 1975 3 concerts
  Tom Petty And The Heartbreakers 2 concerts
  070 Shake 1 concert
  5 Seconds of Summer 1 concert
  AC/DC 1 concert
  Adrenaline 1 concert
  Aerosmith 1 concert
  Alice Cooper 1 concert
  Alice In Chains 1 concert
  Anthrax 1 concert
  Augustana 1 concert
  Beatlemania 1 concert
  Billy Joel 1 concert
  Billy Squier 1 concert
  Black Sabbath 1 concert
  BoDeans 1 concert
  Bon Jovi 1 concert
  Bryan Adams 1 concert
  Cheap Trick 1 concert
  David Bowie 1 concert
  Def Leppard 1 concert
  Dhani Harrison 1 concert
  Dread Zeppelin 1 concert
  Duran Duran 1 concert
  Eagles 1 concert