As the former figurehead of Rainbow, Black Sabbath and his decades-spanning solo band, Ronnie James Dio ... a fresh-faced Dio began pursuing his dream as a member of doo-wop band The Vegas Kings.

Ronnie James ... doo woo groups, through ‘60s British Invasion and psychedelia, until detouring into the boogie-woogie-driven classic rock of his early ‘70s rock band, Elf. But Dio’s big ...