Def Leppard guitarist Phil Collen recalls his rock ’n’ roll awakening as clearly as a photograph. “I went to my first concert in ’72, which was Deep Purple,” he said via Zoom from a tour ...

One of Def Leppard's members wasn't present at the ... “The plan is to do a stem cell transplant as soon as the tour is finished.” But in June 2015, Campbell revealed that his cancer had ...