Simon De Clercq has seen 1125 bands. (Page 39)

Band Concerts Seen
  Superlijm 1 concert
  Surfer Blood 1 concert
  Surkin 1 concert
  Suuns 1 concert
  Sweet Coffee 1 concert
  System of a Down 1 concert
  Tash Sultana 1 concert
  Taylor Hawkins & The Coattail Riders 1 concert
  TC 1 concert
  Team William 1 concert
  Telepathe 1 concert
  The Academy Is... 1 concert
  The Afghan Whigs 1 concert
  The Aggrolites 1 concert
  The Airborne Toxic Event 1 concert
  The All-American Rejects 1 concert
  The Amazons 1 concert
  The Australian Pink Floyd Show 1 concert
  The Avalanches 1 concert
  The Avett Brothers 1 concert
  The Bad & the Queen 1 concert
  The Bear That Wasn't 1 concert
  The Beautiful Taste 1 concert
  The Black Angels 1 concert
  The Blackout 1 concert