There are multiple artists using this name.
These are photos from concerts where Epica played, so they may be of other bands that played the concert as well.
Graspop Metal Meeting 2013 Jun 28 - 30, 2013 Dessel, Flanders, Belgium Uploaded by Sheb
Sonisphère 2013 - Day #2 Jun 9, 2013 Amneville, France Uploaded by Zeta Kebab
Norway Rock Festival 2010 Jul 7 - 11, 2010 Kvinesdal, Norway Uploaded by Jarle Lindeland
Summer Breeze Open Air 2009 Aug 13 - 15, 2009 91550 Dinkelsbühl, Germany Uploaded by Laza
Vagos Open Air 2009 Aug 7 - 8, 2009 Aveiro, Aveiro, Portugal Uploaded by Rui Monteiro
Metal Female Voices Fest Oct 18, 2008 Wieze, Belgium Uploaded by Karin M
Symphony X / Epica / Into Eternity Apr 19, 2008 Los Angeles, California, United States Uploaded by Andysoto23
Sonata Arctica / Epica / Ride the Sky Nov 12, 2007 London, England, United Kingdom Uploaded by Wheechie
Asrai / Autumn / Epica / After Forever Sep 17, 2005 Osnabrück, Lower Saxony, Germany Uploaded by Karin M