Karolyn Helda has seen 15 bands.

Band Concerts Seen
  Aerosmith 3 concerts
  The Rolling Stones 3 concerts
  Rush 2 concerts
  Slash 2 concerts
  Billy Joel 1 concert
  Cheap Trick 1 concert
  Fleetwood Mac 1 concert
  Guns N' Roses 1 concert
  Ozzy Osbourne 1 concert
  Santana 1 concert
  Steely Dan 1 concert
  St. Paul and The Broken Bones 1 concert
  Styx 1 concert
  The Allman Brothers Band 1 concert
  Tool 1 concert