Iris Olech has seen 112 bands.

Band Concerts Seen
  Foo Fighters 4 concerts
  Heart 3 concerts
  Red Hot Chili Peppers 3 concerts
  Aerosmith 2 concerts
  Guns N' Roses 2 concerts
  Jimmy Eat World 2 concerts
  Sheryl Crow 2 concerts
  Silversun Pickups 2 concerts
  Steve Miller Band 2 concerts
  The Smashing Pumpkins 2 concerts
  Tom Petty And The Heartbreakers 2 concerts
  Weezer 2 concerts
  311 1 concert
  "Aftershock Festival" 1 concert
  Alanis Morissette 1 concert
  Alice In Chains 1 concert
  A Tribe Called Quest 1 concert
  Bad Company 1 concert
  Beastie Boys 1 concert
  Bicycle Thief 1 concert
  Biz Markie 1 concert
  blink-182 1 concert
  Blues Traveler 1 concert
  Bottlerock Napa Valley 1 concert
  "BottleRock Napa Valley" 1 concert