Erwan has seen 25 bands.

Band Concerts Seen
  1349 1 concert
  Alter Bridge 1 concert
  Candlemass 1 concert
  Dark Funeral 1 concert
  Def Leppard 1 concert
  Generation Sex 1 concert
  Hollywood Vampires 1 concert
  In Flames 1 concert
  Iron Maiden 1 concert
  KISS 1 concert
  Lorna Shore 1 concert
  Machine Gun Kelly 1 concert
  Motionless In White 1 concert
  Mötley Crüe 1 concert
  Pantera 1 concert
  Papa Roach 1 concert
  Paradise Lost 1 concert
  Powerwolf 1 concert
  Skid Row 1 concert
  Slipknot 1 concert
  Tenacious D 1 concert
  Testament 1 concert
  Vreid 1 concert
  Weedeater 1 concert
  Within Tempation 1 concert