Heaven and Hell is a music collaboration featuring current Black Sabbath members Tony Iommi and Geezer Butler along with former members Ronnie James Dio and Vinny Appice. Founding member Iommi decided to name the group Heaven and Hell as the original lineup of Black Sabbath (featuring Butler, Iommi, Bill Ward and Ozzy Osbourne) is still active but on hiatus. [Please note: Tony Iommi owns all rights to the name "Black Sabbath" and as such can do with it as he sees fit.