This profession spanning documentary on heavy steel legend Ronnie James Dio delves deep into his unbelievable rise from 50's doo-wop crooner, to his early traditional rock days in Ritchie Blackmore's Rainbow, to changing the enduring lead singer Ozzy Osborne in Black Sabbath, to lastly cement his legend with DIO. Ronnie's biography is totally distinctive to the drained intercourse, medication and rock and roll cliches. The movie is about perseverance, goals and the ability to imagine in your self.