Mark Williamson has seen 182 bands.

Band Concerts Seen
  Feeder 11 concerts
  Frank Turner 10 concerts
  Foo Fighters 8 concerts
  Placebo 7 concerts
  The Offspring 7 concerts
  Eels 6 concerts
  The Prodigy 6 concerts
  Alexisonfire 5 concerts
  Ash 5 concerts
  Willy Mason 5 concerts
  Bush 4 concerts
  Everclear 4 concerts
  Faith No More 4 concerts
  Limp Bizkit 4 concerts
  Marilyn Manson 4 concerts
  Metallica 4 concerts
  Pearl Jam 4 concerts
  Queens of the Stone Age 4 concerts
  Sting 4 concerts
  Terrorvision 4 concerts
  The Darkness 4 concerts
  The Smashing Pumpkins 4 concerts
  Weezer 4 concerts
  3 Colours Red 3 concerts
  Billy Talent 3 concerts