Ozzy Osbourne "13" (2013). His longevity and success have earned him the informal title of "Godfather of Heavy Metal". Osbourne's total album sales from his years in Black Sabbath, combined with his solo work, is over 100 million. As a member of Black Sabbath, he was inducted into the Rock and Roll Hall of Fame, and he was inducted into the UK Music Hall of Fame as a solo artist and as a member of the band. Possessing a distinctive singing voice and as a native of Birmingham, Osbourne is known for his strong Brummie accent – he has a star on
Tony Martin (British singer) Tony Martin (British singer) Anthony Philip Harford (born 19 April 1957), better known by his stage name Tony Martin, is a heavy metal vocalist, best known for his time fronting Black Sabbath, initially from 1987 to 1991 and again from 1993 to 1997. Martin was the band's second longest serving vocalist after Ozzy Osbourne. He has since been involved in many other projects (such as M3, Misha Calvin, The Cage, Giuntini Project, and Phenomena). Despite performing almost exclusively as a vocalist, Martin is a multi-instrumentalist, stating in an interview that he plays guitar, bass, drums, violin, keyboards, harmonica, bagpipes, and