DEF LEPPARD released a box set, "The Early Years 79-81", in March 2020 via UMC/Virgin ."The Early Years 79-81" box set represents the band's first two albums, "On Through The Night" (1980) and" High 'N' Dry"(1981), and was prepared in conjunction with Elliott who acted as executive producer on the set. The mastering was done by the band's long-serving sound engineer Ronan McHugh.
Eagle Rock Entertainment released DEF LEPPARD's "London To Vegas" in May 2020. This limited edition 2Blu-ray+4CD, 2DVD+4CD, DVD/Blu-ray+2CD and digital format release features two concert films: "Hysteria At The O2"and"Hits Vegas, Live At Planet Hollywood".
DEF LEPPARD's latest greatest-hits collection, titled "The Story So Far - The Best Of", was released in November 2018.
DEF LEPPARD's" The Stadium Tour" with MÖTLEY CRÜE, POISON and JOAN JETT & THE BLACKHEARTS was recently officially postponed until 2022.