One of the most legendary heavy metal bands of all time is reuniting.

Black Sabbath is reuniting for the last time — and for a good cause. This July 5, Ozzy Osbourne, guitarist Tony Iommi, bassist Geezer Butler and drummer Bill Ward will join together once more for a concert in Birmingham,

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