BREAKING: Ozzy Osbourne dies at 76

Ozzy Osbourne, the pioneering heavy metal singer known as "The Prince of Darkness," has died at 76. Osbourne's career stretched from his early days as lead singer of Black Sabbath, to a controversial solo career, and eventually success as a reality TV star. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection ...