There are at least four bands with the name Procession:
These are photos from concerts where Procession played, so they may be of other bands that played the concert as well.
Hammer Of Doom XII 2017 Nov 17 - 18, 2017 Würzburg, Germany Uploaded by Murmlermicha
Roadburn Festival 2014 (Day 2) Apr 11, 2014 Tilburg, North Brabant, Netherlands Uploaded by Marcel Burgstad
HAMMER OF DOOM VIII 2013 Nov 15 - 16, 2013 Würzburg, Germany Uploaded by Murmlermicha