Ozzy Osbourne left behind a very heavy legacy. Here's a look at his best songs, from Black Sabbath's "Paranoid" to "Crazy Train" and "Mr. Crowley."

Clad in a black tank top, leather pants and red shoes, the then 34-year-old Osbourne at one point donned a gladiator helmet as he worked the audience into a frenzy with popular solo songs “Crazy Train,” “Mr. Crowley” and “I Don’t Know.” He also delivered Sabbath staples that included “War Pigs,” “Sabbath Bloody Sabbath” and the encore “Paranoid.”