On April 18, 1992, Def Leppard hit No. 1 with their fifth album 'Adrenalized,' their first without guitarist Steve Clark.

Forbes contributors publish independent expert analyses and insights. Hugh McIntyre covers music, with a focus on the global charts. The music of Def Leppard is back inside the top 10 on multiple ...

The members of Def Leppard freely acknowledge that they never expected “to still be here” when the British rock group’s debut album, “On Through the Night” turned 45. But it has — as of March 14 — and ...