4ARM are a Melbourne Groove / Thrash metal band with a mixture of influences, including Machine Head, Metallica and Testament.
These are photos from concerts where 4arm played, so they may be of other bands that played the concert as well.
Slayer / Gojira / 4arm Nov 13, 2013 Dallas, Texas, United States Uploaded by Trial By Chaos
Slayer / Gojira / 4arm Nov 13, 2013 Seattle, Washington, United States Uploaded by Postmortem
Testament / Overkill / Flotsam & Jetsam / 4arm Feb 9, 2013 Atlanta, Georgia, United States Uploaded by Concert Mojo