10 Best Cover Songs of 2014
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The Flaming Lips and Miley Cyrus performing 'A Day in the Life' on Conan.

Miley and the Lips got weird, Arcade Fire brought the funk and Billy Joel busted a gut on one of his favorite Paul McCartney tunes. In 2014, artists weren't afraid to shake off their own material and try on a few of their favorites. And with social sites like YouTube and Instagram more popular than ever, what could've been long forgotten, one-off live performances were shared worldwide for fans. These were 10 of the best.