Hagar and the Van Halen drummer haven't spoken in over 20 years
The former Van Halen frontman said he's "so honoured" to be on the line-up, while calling Osbourne "such a unique singer"
'Encore, Thank You, Goodnight', due for release this Friday (April 25), features a guitar lick demonstrated by the late musician in the dream
Including tracks by The Who and The Beatles
“If you look at the leads he was doing and when he was doing them, he kind of innovated a lot of that stuff”
"The fans are in for a lot of surprises"
The legendary guitarist had been given the pills to deal with pain after surgery to remove a brain tumour
"So bittersweet and full circle"
The band's drummer and co-founder also reveals why the band's plans to reunite with vocalist David Lee Roth fell through
Amongst the exclusive releases are Billie Eilish' full isolated vocals for 'Hit Me Hard And Soft' and unreleased U2 songs from the making of 'How To Dismantle An Atomic Bomb'