From assisting with band lineups to writing and producing, Bob Daisley was a key part of the singer’s first solo era

"The Essential Ozzy Osbourne" vaults 134-7 the Billboard 200, following Ozzy Osbourne’s death on July 22. It marks the late legend's 10th top 10.

Ozzy Osbourne, who died July 22 at the age of 76, was known as the singer of influential heavy metal band Black Sabbath and for his outrageous solo career that earned him the title the Prince of Darkness. Yet Ozzy also had a softer side. He was a huge fan of the Beatles.

Entertainment producer Don Rugg of Apple Valley reflected on the death of music legend Ozzy Osbourne, who he impersonated for nearly two decades.

"The Osbournes kicked off a wave of celebrity-driven reality TV," Andy Dehnart, president of the Television Critics Association and editor of the Reality Blurred website, told the BBC. According to The Osbournes executive producer Greg Johnston,