Karissa Willis has seen 21 bands.

Band Concerts Seen
  AJR 1 concert
  Alison Wonderland 1 concert
  Andrew McMahon in the Wilderness 1 concert
  Blackstarkids 1 concert
  Crystal Castles 1 concert
  DREAMCAR 1 concert
  Foster The People 1 concert
  Gorillaz 1 concert
  Middle Kids 1 concert
  Milky Chance 1 concert
  MISSIO 1 concert
  Portugal. The Man 1 concert
  Rainbow Kitten Surprise 1 concert
  Red Hot Chili Peppers 1 concert
  Royal Blood 1 concert
  The 1975 1 concert
  The Head and the Heart 1 concert
  The Killers 1 concert
  The Revivalists 1 concert
  The xx 1 concert
  Vance Joy 1 concert