There are three artists by this name.
These are photos from concerts where Warbringer played, so they may be of other bands that played the concert as well.
Testament / Onslaught / Warbringer Jul 23, 2009 Bristol, England, United Kingdom Uploaded by Gwyn Williams
Warbringer / Luna Mortis / The Horde / Dark Mirror Mar 29, 2009 Des Moines, Iowa, United States Uploaded by Chris Kimpson
Soilwork / Darkane / Warbringer / Swallow the Sun Mar 8, 2009 Los Angeles, California, United States Uploaded by Andysoto23
Scion Rock Fest 2009 Feb 28, 2009 Atlanta, Georgia, United States Uploaded by Pathological Mastermind