Ozzy Osbourne knew his time was coming. Days after the heavy metal icon passed away, a close friend is opening up about how death came more and more into focus for Ozzy in recent weeks - particularly during his final performance at Villa Park in Birmingham. On Thursday, Megadeth bassist David Ellefson, who performed onstage with Ozzy earlier this month, told SiriusXM the show's afterparty felt like a wake: "It really felt like this was the celebration of life before this inevitable day that happened right? Because Ozzy knew it, right? We've seen the videos online.