It's still so hard to believe that Ozzy Osbourne is dead. As we reported earlier on Tuesday, the Prince of Darkness passed away while being surrounded by loved ones. He was 76 years old. But just one day before his death, the Black Sabbath singer took to Instagram to make one final social media post. And it's the content of that post that has fans feeling both incredibly heartened, and remarkably saddened. Related: Heartbreaking New Details Emerge In Malcolm-Jamal Warner's Drowning Death On Monday, the Mr.