Atheist will be celebrating the 35th anniversary of “Piece Of Time” on a September European/UK tour. Origin, Death Rattle, and Gorgatron will serve as support. Infested Angel and Intrepid will also perform on select dates. Tour Dates: With Infested Angel: 09/04 Warszawa, POL – Proxima 09/05 Kraków, POL – Kwadrat 09/06 Ostrava, CZE – Barrak…