Gerhard has seen 79 bands.

Band Concerts Seen
  Aloe Blacc 2 concerts
  Angus & Julia Stone 2 concerts
  Paolo Conte 2 concerts
  Zucchero 2 concerts
  Alicia Edelweiss 1 concert
  Amanda Palmer 1 concert
  Amanda Palmer and the Grand Theft Orchestra 1 concert
  Amy Macdonald 1 concert
  Anna von Hausswolff 1 concert
  Ben Howard 1 concert
  Beth Ditto 1 concert
  Billy Idol 1 concert
  Black Marble 1 concert
  Clueso 1 concert
  Dan Mangan 1 concert
  David Howald 1 concert
  Deep Purple 1 concert
  Der Nino aus Wien 1 concert
  Die Fantastischen Vier 1 concert
  Die Höchste Eisenbahn 1 concert
  EAV 1 concert
  Element of Crime 1 concert
  Enno Bunger 1 concert
  Eric Clapton 1 concert
  Etienne Daho 1 concert