Brittney Callas has seen 9 bands.

Band Concerts Seen
  Britney Spears 2 concerts
  BB Mak 1 concert
  blink-182 1 concert
  CARR 1 concert
  Fall Out Boy 1 concert
  Hot Mulligan 1 concert
  Jimmy Eat World 1 concert
  Pierce the Veil 1 concert
  Pussycat Dolls 1 concert