Thousands of Black Sabbath fans have been flocking to Birmingham to pay tribute to Ozzy Osbourne since his death last week - including a family forever touched by the singer's legacy. People from as far away as Mexico,

Ozzy Osbourne was the greatest singer heavy metal ever knew, his voice a keening wail that seemed to float above the heaviest of riffs, from his earliest days of laying the foundation for what metal would eventually become at the helm of Black Sabbath to a solo career that somehow held its own against the weight of his own legacy.