The footage shows the band rehearsing for the opening night along with live footage and discussions about the 23-track Vegas setlist.
Elliott says, "I’m extremely proud of what we’ve achieved with this album", the follow up to 2014's 'The Further Adventures Of...'
From powerhouse belters to multi-octave vocalists with mind-boggling versatility, the best male rock singers have left their mark on music history.
The four albums are the band's 1969 self-titled debut set, the 1970 follow-up 'Mad Shadows' and their two studio sets of 1971, 'Wildlife' and 'Brain Capers.'
Hard rock legends Def Leppard are set to release the second instalment in their career-sapnning anthology sets, 'Def Leppard Volume 2' on 21 June.
Spandau Ballet frontman Tony Hadley compiles an exclusive Best Of The 80s mix for uDiscover Music – with a few surprises along the way!
The programme airs in full at 8pm ET on the evening of 27 April.
The legendary rockers are set to be inducted into The Rock And Roll Hall Of Fame on Friday, 29 March.
Harry Styles, Janelle Monáe, Susanna Hoffs, John Taylor and Simon Le Bon will also be on hand to induct the new class.
Def Leppard will play 12 nights in Vegas later this year, while Aerosmith add 17 shows to their Deuces Are Wild residency.
McKenna also played with Michael Schenker, Ian Gillan and Gary Moore and was much-loved by the young Def Leppard.
The band asked fans to submit videos of themselves singing along to the song for inclusion in the heartwarming new clip.
They will be joined by Roxy Music, The Zombies, Stevie Nicks and Radiohead in the prestigious Class Of 2019.
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.