"rock." . . . . . "heavy metal" . . . "heavy rock" . . "rock" . . . . . . . . . . . "A double-disc set which is essentially a 'best of' from Black Sabbath frontman Ozzy Osbourne. Twenty eight of his most memorable songs such as 'Mr. Crowley', 'Diary Of A Madman' and 'Crazy Train'. Also includes live versions of 'I Don't Know' and 'Paranoid', both of which feature the late Randy Rhoads on guitar." . . . . . . . . . . . "Hard rock (rock)" . . . "This compilation spans the entire solo career of one of heavy metal's biggest legends. Some of the hits featured in this two-disc set include Crazy Train; Bark at the Moon; Mama, I'm Coming Home; and many more." . . . . . "The essential Ozzy Osbourne" . "The essential Ozzy Osbourne"@en . . "Ozzy Osbourne" . . . . . . . . . . . . . "Heavy metal" . . . "vokal" . . . . . . "Sound recordings"@en . "2000-2009." . . . . "1990-1999." . . "1980-1989." . . "1981 - 2010" . . "heavy metal." . . "heavy rock." . . "England." . . "vokal." . .