Gregory Cook has seen 50 bands.

Band Concerts Seen
  Queensrÿche 8 concerts
  Roger Waters 6 concerts
  KISS 5 concerts
  Colin Hay 3 concerts
  Def Leppard 2 concerts
  Ted Nugent 2 concerts
  Tesla 2 concerts
  AC/DC 1 concert
  Aerosmith 1 concert
  Alice In Chains 1 concert
  Billy Idol 1 concert
  Brian Vander Ark 1 concert
  Cinderella 1 concert
  Classless Act 1 concert
  Creed 1 concert
  David Lee Roth 1 concert
  Dennis DeYoung 1 concert
  Faith Hill 1 concert
  Faith No More 1 concert
  Garth Brooks 1 concert
  Great White 1 concert
  Guns N' Roses 1 concert
  Hootie & the Blowfish 1 concert
  Huey Lewis and The News 1 concert
  Jimmy Buffett 1 concert