The band are heading out on a UK and European stadium tour next summer
The festival will take place in Las Vegas and Texas
The track comes from the band's recent EP 'Alive In The Catacombs'
Their last show in the UK was eight years ago
The dates include a stop at London’s Tottenham Hotspur Stadium next summer
They last played this side of the Atlantic in 2017
"The odds of this happening were so slim... Probably had a better chance of getting struck by lightning"
They first covered the Black Sabbath track nearly 25 years ago for 'The Osbournes' soundtrack
The record consists of pre-existing archival recordings, and sees him collaborate with Deadmau5, Bic Runga and Lucas Vidal
"If one of us four isn't doing System of a Down, I don't really wanna do System of a Down"