There are 2 (at least) bands called Confession.
These are photos from concerts where Confession played, so they may be of other bands that played the concert as well.
Vans Warped Tour Nov 29, 2013 Brisbane, Queensland, Australia Uploaded by Wattoson
Parkway Drive / Confession / Thy Art Is Murder Sep 30, 2013 Fortitude Valley, Queensland, Australia Uploaded by Wattoson
Parkway Drive / Confession / Thy Art Is Murder Sep 24, 2013 Sydney, New South Wales, Australia Uploaded by Dan Delaney
Loud Fest Brisbane 2013 Aug 10, 2013 Fortitude Valley, Queensland, Australia Uploaded by Stephen Fay
Soundwave Festival 2013 Feb 23, 2013 Bowen Hills, Queensland, Australia Uploaded by Stephen Fay