A star-studded celebration of The Beatles.
The Foo Fighters frontman made several appearances at Warren Haynes' Christmas Jam over the weekend.
'Post-Apocalypto' finds the comedy-rock duo "thrust into a world of complete and utter destruction."
Grohl plays all seven instruments on the track, which was debuted in a new mini-documentary of the same name.
'Play'—a two-part mini-documentary—features a new 23-minute song in which Grohl plays seven different instruments.