Dio would make one more album with the band before his 2010 death, though it’s not officially a Black Sabbath album. 2009’s The Devil You Know was released under the band name Heaven & Hell to ...

Black Sabbath performs during their Heaven and Hell tour in 1980. The band helped revive the long-feared “Devil’s interval”—a dissonant sound once shunned by medieval choirs—as the backb ...