10 Best Cover Songs of 2014
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.