Before the brand-new Hellsinki Metal Horizons festival got its first proper day, they held a kickoff at On The Rocks in Helsinki that would become one of the most memorable nights of the year! With the legendary Canadian thrash metal band Exciter, an explosive show was to be expected, but added to that local thrash heroes The Hirvi, grindcore wackjobs Cannibal Accident and the future of heavy metal Satan’s Fall, to basically have something for everyone! And a banger of a concert it most definitely was…