Bad Omens have cancelled their performance at Knotfest Melbourne over vocal issues
Friedman was a staple of the band's '90s line-up, playing on their classic 'Rust In Peace' album
Amon Amarth, Trivium, Knocked Loose and Story Of The Year will also head up their own gigs
Anthrax, Metallica, Slayer and Megadeth last played together in 2011
The latest in their Sunday Lunch series sees the pair embrace thrash metal
Mustaine is hoping Slayer would "come out of retirement" for the occasion
As part of this week's Decentraland Metaverse Music Festival
The touring festival’s debut Down Under will also feature Northlane, Amon Amarth, In Flames and more
"I think it’d be good for Megadeth, and it could be great for Metallica too"
The oncologist also treated the Megadeth frontman's cancer in 2019