I Don't Know (Live) by OZZY Osbourne Overview Tag Appears on Diary of a Madman Diary Of A Madman Diary Of A Madman [Remastered Japanese Edition] Live At Budokan (Japan) Live & Loud Disc 1 Prince of Darkness Prince Of Darkness Prince Of Darkness (Box Set) Prince Of Darkness CD1 St. Denis Theatre Montreal, Canada, July 28th, 1981 (Doxy Collection, Remastered, Live on Fm Broadcasting) Tribute Tribute (Live) Playcount 11 Listeners 1