OPM is a Southern California formed in 1999 based ska punk band. OPM has a distinctive sound, combining hip hop, rock music, and pop with laid-back reggae.
These are photos from concerts where OPM played, so they may be of other bands that played the concert as well.
(hed)PE / OPM Oct 13, 2006 Aberdeen, Scotland, United Kingdom Uploaded by Craigf84