Dio

The elfen Ronnie James Dio has one of the most respected voices in rock and a pedigree any artist would die for. After making a name for himself fronting Elf, he was drafted in as the voice of Richie Blackmore's Rainbow. After falling out with Blackmore, Ronnie was charged with the task of filling the shoes of Ozzy with Black Sabbath. In 1982, Ronnie set up with own band Dio - with whom he has been rocking the stadiums ever since.