Shredder joined Dave Grohl at latter's 2015 birthday celebration
"None of us were really happy with the sound of that album," he says in new clip
No word yet on if the band will attend to accept the trophy
Glenn reveals how he went from roadie and bass player to iconic heavy-music frontman
"What the fuck is this?"
"Aquaman's pretty metal ... I kind of build my characters off of metal songs"
Political brass outfit take on ultimate anti-war anthem with soul singer Maya Azucena
"I think there's a wild man in everybody. All I am is a conductor of mayhem."
With Night Ranger's Brad Gillis who joined tour after Randy Rhoads' death