Watch Unisonic - Rock Hard Festival (1970) : Full Movie Online Free After the “Latin America tour 2012″, Unisonic started today (2012/05/27) the first festival date in Europe; RockHard Festival 2012 at Amphitheater, Gelsenkirchen, Germany. It was the first show in Europe with Kai Hansen in the line-up. Unisonic played at 19:45 since 21:00. They shared stage with bands like Magnum, W.A.S.P., Girlschool, Graveyard…