Welcome to this week's Release Round-Up! Def Leppard, The Early Years 1979-1981 (Bludgeon Riffola) Box Set (Amazon U.S. / Amazon U.K. / Amazon Canada) On Through the Night: CD: Amazon U.S. / Amazon U.K. / Amazon Canada LP: Amazon U.S. / Amazon U.K. / Amazon Canada High N' Dry: CD: Amazon U.S. / Amazon U.K. / Amazon Canada LP: Amazon U.S. / Amazon U.K. / Amazon Canada Def Leppard revisits their first years with a new box set covering the group's first three years