Maria Mccallion has seen 11 bands.

Band Concerts Seen
  JLS 10 concerts
  Beyoncé 3 concerts
  Steps 3 concerts
  NVS (UK) 2 concerts
  Starboy Nathan 2 concerts
  Hatty Keane 1 concert
  Mike Hough 1 concert
  NVS 1 concert
  Vengaboys 1 concert
  Vida 1 concert
  Vida (UK) 1 concert