Winterstorm @ ROCKHARZ 2016 Rockharz Festival 2016 in Ballenstedt See More Heldmaschine @ ROCKHARZ 2016 Omnium Gatherum @ ROCKHARZ 2016 Gloryhammer @ ROCKHARZ 2016 Hämatom @ ROCKHARZ 2016 Finntroll @ ROCKHARZ 2016 Ensiferum @ ROCKHARZ 2016 Sonata Arctica @ ROCKHARZ 2016