Former Ozzy Osbourne bass player Bob Daisley – who was a key part in establishing the Prince of Darkness' solo career – believes Diary of a Madman is one of the best representations of Randy Rhoads' ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Gary Gershoff/Getty Images Looking back on the rock world 45, 50, or 60 years ago, it's ...