Black Sabbath will perform in Helsinki’s Hartwall Areena 23.5.2012. The legendary English heavy metal band will make their long-awaited comeback in the original setup: Ozzy Osbourne, Tony Iommi, Geezer Butler and Bill Ward. They will also release their first studio album in 33 years and start a massive world tour. Black Sabbath is ranked by MTV as the “Greatest Metal Band” of all time and placed second in VH1′s “100 Greatest Artists of Hard Rock” [...]