Sean Mahony has seen 50 bands.

Band Concerts Seen
  A Day To Remember 7 concerts
  Beartooth 2 concerts
  Pierce the Veil 2 concerts
  311 1 concert
  All Time Low 1 concert
  Anti-Flag 1 concert
  Asking Alexandria 1 concert
  Atmosphere 1 concert
  Atreyu 1 concert
  Bad Omens 1 concert
  Bad Religion 1 concert
  Big D And The Kids Table 1 concert
  blink-182 1 concert
  Bowling For Soup 1 concert
  Can't Swim 1 concert
  "Chill On The Hill" (Sterling Heights) 1 concert
  Falling In Reverse 1 concert
  Four Year Strong 1 concert
  Frank Iero and the Future Violents 1 concert
  Glassjaw 1 concert
  Good Charlotte 1 concert
  H2O 1 concert
  Hidden In Plain View 1 concert
  Hyro The Hero 1 concert
  I Prevail 1 concert