The former Van Halen frontman said he's "so honoured" to be on the line-up, while calling Osbourne "such a unique singer"
She added that fellow female singers, including The Pretty Reckless' Taylor Momsen and Evanescence frontwoman Amy Lee, have told her they're "proud" of her ahead of the gig
"I’m kinda preparing for the worst - but hoping for the best"
Ozzy said it feels like he's "starting from scratch" as he prepares for Black Sabbath's last gig this summer
He also worked with Ozzy Osbourne, The Rolling Stones, David Bowie and more in various capacities
The two bands haven't appeared on the same bill since 2005
Hollywood’s biggest metalhead tells NME how the band’s iconic debut album introduced him "to everything”
The incident took place while the two of them were on tour in Japan
The metal giants will play one final live gig this summer
"We have a very, very simple goal, and that's to make this the greatest day in the history of heavy metal"