Ian Gillis has seen 86 bands.

Band Concerts Seen
  Lawrence 7 concerts
  John Mayer 6 concerts
  Dead & Company 5 concerts
  O.A.R. 5 concerts
  Chicago 4 concerts
  Matt Nathanson 3 concerts
  Earth, Wind & Fire 2 concerts
  Hootie & the Blowfish 2 concerts
  Jack Johnson 2 concerts
  John Fogerty 2 concerts
  John Mellencamp 2 concerts
  Lukas Nelson & Promise of the Real 2 concerts
  Neil Young 2 concerts
  Noah Kahan 2 concerts
  Taking Back Sunday 2 concerts
  The Doobie Brothers 2 concerts
  The Lumineers 2 concerts
  Willie Nelson 2 concerts
  Zac Brown Band 2 concerts
  Afroman 1 concert
  Alexander 23 1 concert
  Amos Lee 1 concert
  Bahamas 1 concert
  Bowling For Soup 1 concert
  Carlene Carter 1 concert