Karen Blackburn has seen 23 bands.

Band Concerts Seen
  Foo Fighters 2 concerts
  Grouplove 2 concerts
  Pearl Jam 2 concerts
  P!nk 2 concerts
  Amyl and the Sniffers 1 concert
  Counting Crows 1 concert
  Dashboard Confessional 1 concert
  Gayle 1 concert
  Green Day 1 concert
  KidCutUp 1 concert
  Mission of Burma 1 concert
  Pat Benatar 1 concert
  Pat Benatar & Neil Giraldo 1 concert
  Phoebe Bridgers 1 concert
  Rancid 1 concert
  Red Hot Chili Peppers 1 concert
  St. Vincent 1 concert
  Taylor Swift 1 concert
  The Hives 1 concert
  The Linda Lindas 1 concert
  The Mighty Mighty Bosstones 1 concert
  The Smashing Pumpkins 1 concert
  Thundercat 1 concert