E Ziegler has seen 24 bands.

Band Concerts Seen
  Maroon 5 2 concerts
  Paul McCartney 2 concerts
  AJR 1 concert
  American Idiot Cast 1 concert
  Beck 1 concert
  Bon Jovi 1 concert
  Fall Out Boy 1 concert
  Fleetwood Mac 1 concert
  Green Day 1 concert
  Grouplove 1 concert
  Har Mar Superstar (et al.) 1 concert
  Jeff Rosenstock 1 concert
  Jukebox the Ghost 1 concert
  Louden Swain 1 concert
  Neon Trees 1 concert
  Oceanator 1 concert
  Owl City 1 concert
  Queen + Adam Lambert 1 concert
  Slaughter Beach, Dog 1 concert
  The Greeting Committee 1 concert
  The Head and the Heart 1 concert
  The Interrupters 1 concert
  U2 1 concert
  Weezer 1 concert