David De Somer has seen 18 bands.

Band Concerts Seen
  Def Leppard 2 concerts
  Metallica 2 concerts
  American Head Charge 1 concert
  Ashnikko 1 concert
  Avenged Sevenfold 1 concert
  Billy Strings 1 concert
  Inhaler 1 concert
  Joan Jett & The Blackhearts 1 concert
  Journey 1 concert
  Jubilee 1 concert
  Last Dinosaurs 1 concert
  Mötley Crüe 1 concert
  Pearl Jam 1 concert
  Poison 1 concert
  Pretenders 1 concert
  Roger Waters 1 concert
  The Wombats 1 concert
  Tove Lo 1 concert