Jason Penwell has seen 93 bands.

Band Concerts Seen
  Jason Mraz 15 concerts
  Tom Petty And The Heartbreakers 11 concerts
  Raining Jane 5 concerts
  Jay-Z 4 concerts
  Billy Joel 3 concerts
  Tom Petty 3 concerts
  Brett Dennen 2 concerts
  Jackson Browne 2 concerts
  Jerry Seinfeld 2 concerts
  Kanye West 2 concerts
  Limp Bizkit 2 concerts
  Louis C.K. 2 concerts
  Maroon 5 2 concerts
  Nate Bargatze 2 concerts
  Tha Alkaholiks 2 concerts
  The Wallflowers 2 concerts
  xzibit 2 concerts
  311 1 concert
  Atmosphere 1 concert
  Aziz Ansari 1 concert
  Barenaked Ladies 1 concert
  Black Mountain 1 concert
  blink-182 1 concert
  Boyz II Men 1 concert
  Celisse 1 concert