Jon Ashworth has seen 52 bands.

Band Concerts Seen
  Nickelback 6 concerts
  Black Stone Cherry 5 concerts
  Kris Barras Band 3 concerts
  Muse 3 concerts
  AC/DC 2 concerts
  Aerosmith 2 concerts
  Bon Jovi 2 concerts
  Daughtry 2 concerts
  Ed Sheeran 2 concerts
  The Answer 2 concerts
  Adam Sweet 1 concert
  Airbourne 1 concert
  Billy Idol 1 concert
  Black Sabbath 1 concert
  Chris Cornell 1 concert
  Cinderella 1 concert
  Def Leppard 1 concert
  Duff McKagan's Loaded 1 concert
  Editors 1 concert
  Ethyrfield 1 concert
  Ginger Wildheart 1 concert
  Guillemots 1 concert
  Jet 1 concert
  Killswitch Engage 1 concert
  Megadeth 1 concert