Erin21 has seen 327 bands.

Band Concerts Seen
  Tyrone Wells 5 concerts
  Jason Mraz 3 concerts
  Linkin Park 3 concerts
  Super Diamond 3 concerts
  Trevor Hall 3 concerts
  Violent Femmes 3 concerts
  Alanis Morissette 2 concerts
  Atmosphere 2 concerts
  Barenaked Ladies 2 concerts
  Brad Paisley 2 concerts
  Brett Young 2 concerts
  Dave Matthews Band 2 concerts
  Dierks Bentley 2 concerts
  Donna De Lory 2 concerts
  Flogging Molly 2 concerts
  HARDY 2 concerts
  Jai Uttal 2 concerts
  Jaya Lakshmi and Ananda 2 concerts
  Jimmy Buffett 2 concerts
  Kelsea Ballerini 2 concerts
  Krishna Das 2 concerts
  Rusted Root 2 concerts
  Sara Bareilles 2 concerts
  Stone Temple Pilots 2 concerts
  Sugarland 2 concerts