Simon Mastbergen has seen 108 bands.

Band Concerts Seen
  Drive-By Truckers 7 concerts
  Andrew Combs 4 concerts
  Glen Hansard 4 concerts
  Jason Isbell 4 concerts
  Jason Isbell and the 400 Unit 4 concerts
  American Aquarium 3 concerts
  Hurray for the Riff Raff 3 concerts
  Robert Ellis 3 concerts
  Aoife O'Donovan 2 concerts
  Boy & Bear 2 concerts
  Eilen Jewell 2 concerts
  Hollis Brown 2 concerts
  I'm With Her 2 concerts
  Justin Townes Earle 2 concerts
  Kirby Brown 2 concerts
  Luke Winslow-King 2 concerts
  Nikki Lane 2 concerts
  North Mississippi Allstars 2 concerts
  Roosbeef 2 concerts
  Sarah Jarosz 2 concerts
  Sara Watkins 2 concerts
  Slobberbone 2 concerts
  Sturgill Simpson 2 concerts
  Tift Merritt 2 concerts
  Whiskey Myers 2 concerts