The 4th year of constantly growing pagan black metal festival Hell Hammer is coming! This time it will cross the borders of Prague and will blast also in Brno and Ostrava! More than, Hell Hammer festival will appear as an open-air in Hradec Kralove! Besides Czech bands there will also be headliners from Germany, Poland and Russia who will show the best folk&black metal from their lands. Don’t miss such great spring evening of heavy music in your city!