There are at least three artists with this name:
These are photos from concerts where Outbreak played, so they may be of other bands that played the concert as well.
Agnostic Front / Outbreak May 23, 2010 Poughkeepsie, New York, United States Uploaded by Erica Lebow
Bamboozle Festival 2009 May 2 - 3, 2009 East Rutherford, New Jersey, United States Uploaded by Carrie03
Groezrock 2009 (Day 2) Apr 18, 2009 Meerhout, Flanders, Belgium Uploaded by I Loooose