Illwenn has seen 60 bands.

Band Concerts Seen
  Angèle 2 concerts
  Nightwish 2 concerts
  STARMANIA 2 concerts
  Amorphis 1 concert
  Arch Enemy 1 concert
  Asaf Avidan 1 concert
  AURORA 1 concert
  Aya Nakamura 1 concert
  Bomber 1 concert
  Catherine Ringer 1 concert
  Cavetown 1 concert
  Crystal Murray 1 concert
  Dionysos 1 concert
  Disiz 1 concert
  Eddy de Pretto 1 concert
  Eloi 1 concert
  Evanescence 1 concert
  Folamour 1 concert
  François Feldman 1 concert
  Gabriels 1 concert
  Gaetan Roussel 1 concert
  GAZO 1 concert
  Goldman Experience 1 concert
  Hamza 1 concert
  Jain 1 concert