Gretchen Ziolek has seen 31 bands.

Band Concerts Seen
  Dispatch 9 concerts
  G. Love 6 concerts
  Guster 6 concerts
  O.A.R. 6 concerts
  Donavon Frankenreiter 5 concerts
  Emelise 5 concerts
  Melt 5 concerts
  "Only The Wild Ones Weekend" 5 concerts
  Ripe 5 concerts
  Trevor Hall 5 concerts
  Fitz and the Tantrums 3 concerts
  Alanis Morissette 1 concert
  ALO 1 concert
  American Authors 1 concert
  Ben Harper 1 concert
  Blind Melon 1 concert
  Calder Allen 1 concert
  Declan McKenna 1 concert
  Devon Gilfillian 1 concert
  Dirty Heads 1 concert
  DJ Logic 1 concert
  Jimmy Eat World 1 concert
  Joe P 1 concert
  Marc Roberge (of O.A.R) 1 concert
  Matt Nathanson 1 concert