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 VIII 2013 Nov 15 - 16, 2013 Würzburg, Germany Uploaded by Murmlermicha
Hellfest 2013 - Day #2 Jun 22, 2013 Clisson, Pays de la Loire, France Uploaded by Zeta Kebab
Procession / Caulfield / Damages / Truth Inside / Beartrap Jun 4, 2011 Grand Rapids, Michigan, United States Uploaded by Mrinox