Attila - “Proving Grounds“ LIVE! The Monster Energy Outbreak Tour

Watch Attila perform “Proving Grounds“ on the Monster Energy Outbreak Tour on CaliberTV! Make sure to Subscribe for more videos of your favorite bands! If you enjoy our videos, give us a like, share, favorite or hit that Subscribe button (If we haven’t convinced you to already)! ___________________________________________ WATCH MORE ATTILA: ___________________________________________ WARNING: Strobe lights potentially dangerous for