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.
Strike Hard Festival 2016 Jan 30, 2016 Ultimo, New South Wales, Australia Uploaded by Stephen Fay
Soundwave 2015 Feb 28 - Mar 1, 2015 Bowen Hills, Queensland, Australia Uploaded by Stephen Fay
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
Parkway Drive / Miss May I / The Wonder Years / Confession / Skyway May 18, 2011 Brisbane, Queensland, Australia Uploaded by Wattoson
No Sleep Til Tour Dec 19, 2010 Brisbane, Queensland, Australia Uploaded by Aphex Bob
No Sleep Til Brisbane Dec 19, 2010 Brisbane, Queensland, Australia Uploaded by Stan Stan Stan
No Sleep Til Melbourne Dec 17, 2010 Melbourne, Victoria, Australia Uploaded by Stan Stan Stan
No Sleep Til Adelaide 2010 Dec 15, 2010 Adelaide, South Australia, Australia Uploaded by Scotopic Lux
A Taste Of Chaos 2006 Mar 6, 2006 Portland, Maine, United States Uploaded by Peter Brett