Def Leppard are an English rock band formed in Sheffield in 1976. Since 1992, the band has consisted of Rick Savage (bass, backing vocals), Joe Elliott (lead vocals), Rick Allen (drums), Phil Collen (guitar, backing vocals), and Vivian Campbell (guitar, backing vocals). They established themselves as part of the new wave of British heavy metal of the early 1980s. The band's first album, 1980's On Through the Night, reached the Top 15 in the UK but received little notice elsewhere.... [more on Wikipedia]