John Klaus has seen 307 bands. (Page 12)

Band Concerts Seen
  The Dirty Heads 1 concert
  The Linda Lindas 1 concert
  The Lumineers 1 concert
  The Maine 1 concert
  The National 1 concert
  Theory of a Deadman 1 concert
  The Postal Service 1 concert
  The Pretty Reckless 1 concert
  The Red Jumpsuit Apparatus 1 concert
  The Rolling Stones 1 concert
  The Staves 1 concert
  The Tallest Man On Earth 1 concert
  The Uncluded 1 concert
  The Used 1 concert
  The Vaccines 1 concert
  Third Eye Blind 1 concert
  Thundercat 1 concert
  Tigers Jaw 1 concert
  Timeflies 1 concert
  Tiny Moving Parts 1 concert
  Turnover 1 concert
  Tyler, The Creator 1 concert
  U2 1 concert
  Underoath 1 concert
  Volcano Choir 1 concert