Nick Grgas has seen 123 bands.

Band Concerts Seen
  Dave Matthews Band 5 concerts
  Ben Harper 4 concerts
  Jack Johnson 4 concerts
  Michael Franti & Spearhead 3 concerts
  Ben Harper & The Innocent Criminals 2 concerts
  Daughtry 2 concerts
  Lucinda Williams 2 concerts
  Phish 2 concerts
  Ray Lamontagne 2 concerts
  Alice In Chains 1 concert
  ALO 1 concert
  Andrew Duhon 1 concert
  Ani DiFranco 1 concert
  Anjelique Kidjo 1 concert
  Anthony Brown & Group Therapy 1 concert
  Aurora Nealand 1 concert
  Ayron Jones 1 concert
  Beats Antique 1 concert
  Béla Fleck and the Flecktones 1 concert
  Big Freedia 1 concert
  Blind Boy Paxton 1 concert
  Bonerama 1 concert
  Bon Iver 1 concert
  Bonnie Raitt 1 concert
  Bonobo 1 concert