BLACK SABBATH - the band credited with creating heavy metal and one of the most influential bands of all time - today announced their widely rumored and highly anticipated reunion for their first Australian shows in nearly 40 years.Original band members - the Prince of Darkness himself: Ozzy Osbourne, bassist Geezer Butler and guitarist Tony Iommi will make a thunderous return to Australia in April 2013 for arena shows in Brisbane, Sydney, Melbourne and Perth, in their first Aussie shows since 1974.Tickets for these once-in-a-lifetime shows will go on sale at midday, Thursday November 8.My