Knock Out Productions presents two Annihilator concerts in Poland. Thrash metal group will perform on November 24 in Katowice MegaClub and a day later on November 25 in Proxim in Warsaw. After extremely successful performances alongside Testament and Death Angel in November 2017 (both concerts sold out to the last place!), Annihilator returns to Europe - this time as a headliner! The Canadian group will come to Poland to promote their latest album "For The Demented", which was released on November 3rd by Silver Lining Music