I Don't Know [Live] by OZZY Osbourne Overview Tag Appears on 1981 - Diary Of A Madman Diary of a Madman Diary Of A Madman (Bonus) Diary Of A Madman [Legacy Edition][Disc 2] Essential Ozzy Osbourne [Compilation] Greatest Hits Prince of Darkness Prince of Darkness Disc 1 The Essential The Essential Ozzy Osbourne The Essential Ozzy Osbourne [Disc 1] Playcount 52 Listeners 17