Elton and Ozzy maintained a friendship spanning decades as legends in their respective musical domains. The Rocket Man hitmaker and the Black Sabbath frontman undoubtedly bonded as survivors of highly publicized, long-term struggles with substance abuse - while also ranking among the world's most celebrated performers.

The iconic rocker, who sadly died on July 22, sent his longtime friend and bandmate a heartbreaking text days after his final performance.

Kelly Osbourne is keeping the promise she made to her dad. The daughter of Ozzy Osbourne and Sharon Stone was present at her dad's funeral, serving as an anchor to her devasted mother and her siblings.