Up until Jan. 20, 1983, when Pyromania arrived, Def Leppard wanted to be Led Zeppelin. Just look at their name. But then producer Robert John “Mutt” Lange, who worked on the band’s 1981 sophomore ...

Following the release of their 1980 debut LP On Through the Night, the British hard rock group Def Leppard was gradually building their following that continued with their sophomore record, 1981's ...