Collen has seen 114 bands.

Band Concerts Seen
  Kenny Chesney 5 concerts
  Brad Paisley 3 concerts
  Darius Rucker 3 concerts
  Dave Matthews Band 3 concerts
  Eric Church 3 concerts
  Lee Brice 3 concerts
  Blackberry Smoke 2 concerts
  Chris Young 2 concerts
  Cole Swindell 2 concerts
  Dierks Bentley 2 concerts
  Eli Young Band 2 concerts
  Frankie Ballard 2 concerts
  Jason Aldean 2 concerts
  Joe Nichols 2 concerts
  John Fogerty 2 concerts
  Kid Rock 2 concerts
  Luke Bryan 2 concerts
  Lynyrd Skynyrd 2 concerts
  Miranda Lambert 2 concerts
  Mötley Crüe 2 concerts
  Poison 2 concerts
  Rascal Flatts 2 concerts
  Sara Evans 2 concerts
  Tedeschi Trucks Band 2 concerts
  The Black Crowes 2 concerts