There are multiple artists with this name:
These are photos from concerts where Wolf played, so they may be of other bands that played the concert as well.
Bloodstock Open Air 2015 Aug 7 - 9, 2015 Walton-on-Trent, UK Uploaded by Josh King
Bloodstock Open Air 2015 Aug 6 - 9, 2015 Walton-on-Trent, UK Uploaded by Gwyn Williams
Sweden Rock Festival 2015 Jun 3 - 6, 2015 Norje, Blekinge, Sweden Uploaded by Jarle Lindeland
