Jack Osbourne says Sharon’s “crook” father Don Arden would threaten and “firebomb” rival record labels and send hitmen after late dad Ozzy

Jack Osbourne claimed that his late grandfather Don Arden would "threaten and firebomb" bands as well as send 'hitmen' after Ozzy Osbourne.
Louder

If you're yet to add any Black Sabbath to your record collection, these must-have albums are still cheap thanks to Amazon's Black Friday record sale

Black Sabbath’s self-titled debut album is arguably the most important heavy record album ever made – and for a limited time ...