Breen has seen 102 bands.

Band Concerts Seen
  Один в каное 6 concerts
  AnnenMayKantereit 2 concerts
  Five Finger Death Punch 2 concerts
  Hatsnriver 2 concerts
  Heilung 2 concerts
  Jinjer 2 concerts
  Kurgan feat. Agregat 2 concerts
  Nothing But Thieves 2 concerts
  Simple Plan 2 concerts
  Solomun 2 concerts
  Vivienne Mort 2 concerts
  Без Обмежень 2 concerts
  Кожаный Олень 2 concerts
  Тінь Сонця 2 concerts
  1914 1 concert
  AC/DC 1 concert
  Anacondaz 1 concert
  Animal Jazz 1 concert
  Apocalyptica 1 concert
  Barns Courtney 1 concert
  Battle Beast 1 concert
  Bilderbuch 1 concert
  Billy Talent 1 concert
  Blind Guardian 1 concert
  Bonnie Tyler 1 concert