Ronnie James Dio Biography (Wikipedia)
Ronnie James Dio (born Ronald James Padavona; July 10, 1942 – May 16, 2010) was an American heavy metal singer, songwriter and musician. He fronted and/or founded numerous groups including Elf, Rainbow, Black Sabbath, Dio, and Heaven & Hell. He is credited with popularizing the "metal horns" hand gesture in metal culture and is known for his medieval themed lyrics. Dio possessed a powerful versatile vocal range capable of singing both hard rock and lighter ballads; according to Rainbow/Deep Purple guitarist Ritchie Blackmore, upon hearing him sing "I felt shivers down my spine."
Ronnie James Dio Tracks