Billie Joe Armstrong goes obscure with his Monday cover, Puscifer teasing new music, and Dave Grohl does something awesome on Jimmy Kimmel Live.

Ghost pushes box set release date, bison hate AC/DC, and HELLYEAH’s guitarist has successful surgery on finger....
Foo Fighters, Metallica and The Arctic Monkeys lead the way for rock at the Grammy’s and former Slipknot drummer Jay Weinberg speaks out….....
Kurt Cobain’s home up for sale, Green Day hooks up with the NHL, and Foo Fighters announce album....