Stars from across the world of rock and metal are paying tribute to Ozzy Osbourne who has died at the age of 76 Here are just a few of the messages posted online from musicians including Yungblud, Jonathan Davis, Serj Tankian and Foo Fighters 🖤 #ozzyosbourne #metal #rock #blacksabbath #korn #systemofadown #halestorm #yungblud #blackveilbrides #foofighters #evanescence