Heidi Mc Neely Guajardo has seen 21 bands.

Band Concerts Seen
  Tool 2 concerts
  Alice In Chains 1 concert
  Arrested Development 1 concert
  Babes in Toyland 1 concert
  Days of the New 1 concert
  Dinosaur Jr. 1 concert
  Front 242 1 concert
  Hole 1 concert
  James 1 concert
  Jerry Cantrell 1 concert
  Marilyn Manson 1 concert
  Melvins 1 concert
  Mercury Rev 1 concert
  Metallica 1 concert
  Monster Magnet 1 concert
  Nirvana 1 concert
  Pantera 1 concert
  Primus 1 concert
  Rage Against The Machine 1 concert
  The Breeders 1 concert
  Twenty One Pilots 1 concert