Nat Wolff has come a long way since the Naked Brothers Band. More than a decade after his Nickelodeon debut, he's amassed credits as the leading man in films like Paper Towns, this year's Semper Fi, and the upcoming Body Cam opposite Mary J. Blige. But he's not done with his guitar just yet. Watch our latest episode of Song Association, where Nat covers The Beatles, Bruce Springsteen, and a few of his own throwbacks, in a race against the clock.