Tarja has unveiled a video rendition of Metallica’s classic hit, “The Unforgiven”. This cover is a teaser from her forthcoming live series, “Rocking Heels: Live At Metal Church”, which is set to be released on August 11th through earMUSIC. The track was recorded during a unique event that marked the opening of the 2016 Wacken Open Air Festival. On this special occasion, Tarja delivered an exclusive performance for an intimate crowd of 300 specifically-selected fans.