Def Leppard are an English rock band formed in 1977 in Sheffield as part of the new wave of British heavy metal movement. The following is a complete list of all official members, session musicians, featured artists, touring musicians, and live guests of Def Leppard's career
Def Leppard is the only heavy metal band from Britain
Def Leppard is part of a wave of heavy metal music, meaning more than one band or act
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