Def Leppard's current line-up is Vivian Campbell on guitar and vocals, Rick "Sav" Savage on bass and vocals, Joe Elliott on lead and vocals, Phil Collen on guitars and vocals and Rick Allen on drums.

In 1977, Rick Savage started Atomic Mass with Peter Willis in Sheffield,Uk. Pete got both Steve "Steamin" Clark, who became the 2nd guitarist, and Joe Elliott, lead vocalist in the band. Drummer Tony Kenning completed the line-up, and Def Leppard was born.

Officially, they have released 9 albums between 1980 and 1999.

Discography detailed by ShadowLost.