Ozzy Osbourne’s ‘final show’ with original Black Sabbath

Some Black Sabbath albums are epoch-defining classics, some are average, some downright embarrassing, and we've ranked them – ...
However, Mikael Åkerfeldt, frontman of Swedish renowned prog metallers Opeth, isn't convinced that is really the case.
It was in early 1969, after a change of name from The Polka Tulk Blues Band to Earth, that Iommi heard the first Led Zeppelin album and vowed to make music that was, in his words, “even heavier”.