Brennan Cairns has seen 63 bands.

Band Concerts Seen
  Cory Wong 3 concerts
  Adam Wainwright 1 concert
  Allie Crow Buckley 1 concert
  Andy Frasco & the U.N. 1 concert
  Anthony Hamilton 1 concert
  Antwaun Stanley 1 concert
  Ben Folds 1 concert
  Benjamin Jaffe 1 concert
  Brad Paisley 1 concert
  Couch 1 concert
  Death Cab for Cutie 1 concert
  Don Toliver 1 concert
  Dylan Wheeler 1 concert
  Elevation Worship 1 concert
  Evanescence 1 concert
  Gavin Adcock 1 concert
  George Porter Jr. 1 concert
  Giacomo Turra 1 concert
  Gladys Knight 1 concert
  "Glennon Live" 1 concert
  Gregory Alan Isakov 1 concert
  Herbie Hancock 1 concert
  Howard Hewitt 1 concert
  Jacob Collier 1 concert
  Joe 1 concert