Ozzy Osbourne will come out of touring retirement and reunite with the full Black Sabbath lineup for the first time in 20 years.

The original Black Sabbath lineup, featuring Ozzy Osbourne, Tony Iommi, Geezer Butler and Bill Ward, will perform at the “Back to the Beginning” concert on July 5 in Birmingham, England.

The all-day event will also feature a host of major metal bands including Metallica, Slayer and Alice In Chains, with more names to be announced shortly.