The Avett Brothers Perform With Soundgarden's Chris Cornell And Cover Metallica & More On 'Late Night...'

Soundgarden frontman/guitarist Chris Cornell took to the stage with The Avett Brothers on last night’s episode of “Late Night With Jimmy Fallon“. You can watch them perform their track “Vanity” with Cornell below. As an added bonus you can watch the folk rock outfit cover Metallica, Iron Maiden, Black Sabbath and more as part of a heavy metal skit that also aired on the episode.