The Chieftains: "Down in the Willow Garden [ft. Bon Iver]":

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Irish folk band the Chieftains have a new album, Voice of Ages, out February 21, on Hear Music/Concord. It features a collaboration with Bon Iver's Justin Vernon, who sings lead on a version of the traditional murder ballad "Down in the Willow Garden".

Voice of Ages celebrates the the Chieftains' 50 years of existence, and also includes collaborations with the Decemberists, the Low Anthem, the Civil Wars, Pistol Annies, Lisa Hannigan, and more.