There is more than one artist known as Graveyard:
These are photos from concerts where Graveyard played, so they may be of other bands that played the concert as well.
Pukkelpop Festival Aug 20, 2016 Hasselt, Flanders, Belgium Uploaded by Apolline De Prins
Download Festival 2016 Jun 10 - 12, 2016 Castle Donington, England, United Kingdom Uploaded by Nova Gullen
Sweden Rock Festival 2016 Jun 8 - 11, 2016 Norje, Blekinge, Sweden Uploaded by Jarle Lindeland