The anticipated Stadium Tour will now kick-off 19 June 2021 at Nashville’s Nissan Stadium.
The as yet untitled new record will be the influential post-punk titans' first since 2008's '4:13 Dream'.
They will be joined by Roxy Music, The Zombies, Stevie Nicks and Radiohead in the prestigious Class Of 2019.
The result suggests the Yorkshire rock legends have a great chance of being inducted next year.
The annual Pollstar ceremony honors the top achievers in the live entertainment industry.
Offering an embarrassment of riches for collectors and audiophiles alike, these are the best box sets for Christmas 2018 wishlists.
The song was originally lead single for Depeche Mode's 1990 album 'Violator', and has also been covered by Johnny Cash and Marilyn Manson.
Arguably Def Leppard's signature hit, 'Pour Some Sugar On Me' was first released in 1988 and hit No. 2 on the US Billboard Hot 100.
Def Leppard, Tool and Slipknot were previously announced as the 2019 event's headlining acts.
Slash Featuring Myles Kennedy and The Conspirators, Whitesnake and Rob Zombie also feature on what is already shaping up to be a legendary bill.
The tour's 58 dates realised total ticket sales of $97.1 million.
Def Leppard, The Cure, Roxy Music, Radiohead and LL Cool J are among this year's shortlist of possible inductees.
Both the new greatest hits collection and the 'Hysteria Singles Box' are slated for release on 30 November.
The winners will be announced in December, with the induction ceremony taking place at the Barclays Center in Brooklyn, on 29 March 2019.
'This Is For You' is the track Elliott recorded for the soundtrack of the documentary 'Beside Bowie: The Mick Ronson Story.'
The figures are based on box office totals from 33 shows, according to reports in Pollstar.