Zac Brown may be a country superstar, but he sure knows his pure hard rock! Zac took over as guest DJ on SiriusXM’s Octane to share passionate stories about his favorite rock bands like Metallica, Foo Fighters, Rage Against The Machine, Pantera, Soundgarden, AC/DC and more.

You’ll also hear the story behind his latest chart-topping single, Heavy Is the Head, featuring the great Chris Cornell from his new album, Jekyll + Hyde.

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