Sean Callahan has seen 87 bands.

Band Concerts Seen
  Matchbox Twenty 5 concerts
  Evanescence 4 concerts
  Gaelic Storm 3 concerts
  Metallica 3 concerts
  "Weird Al" Yankovic 3 concerts
  Elton John 2 concerts
  Linkin Park 2 concerts
  Sting 2 concerts
  The Black Jacket Symphony 2 concerts
  070 Shake 1 concert
  98 Degrees 1 concert
  A Bowie Celebration 1 concert
  All-4-One 1 concert
  Anne-Marie 1 concert
  Atomship 1 concert
  Avril Lavigne 1 concert
  bill engvall 1 concert
  Billy Joel 1 concert
  BlackHawk 1 concert
  Blake & Brian 1 concert
  Br5-49 1 concert
  Bryan White 1 concert
  Cauterize 1 concert
  Charlie Daniels 1 concert
  chely wright 1 concert