"We’re in no rush, because we want to do it like we did the last one - without pressure", the frontman says.
The footage shows the band rehearsing for the opening night along with live footage and discussions about the 23-track Vegas setlist.
The renowned guitarist played with both Def Leppard and The Last In Line at this year's Download.
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.
Tesla's Frank Hannon said, “It’s obvious when you see this festival crowd that people appreciate [Download] and love it.”
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.
The figures are based on box office totals from 33 shows, according to reports in Pollstar.
Belfast-born Def Leppard guitarist Vivian Campbell has been appointed as an ambassador for palliative care charity Northern Ireland Hospice.
Def Leppard lead guitarist Vivian Campbell, who has also played with Dio and Whitesnake, is to receive the Oh Yeah award in his native Northern Ireland
Sheffield rockers Def Leppard are in discussion with American band Journey to launch a major co-headlining tour of North America in 2018