To create Lost on the River: The New Basement Tapes, T Bone Burnett (third from left) assembled the talents of Elvis Costello, Jim James, Jay Bellerose, Rhiannon Giddens, Marcus Mumford and Taylor Goldsmith. Courtesy of the artist hide caption

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Mumford & Sons (from left: Ben Lovett, Marcus Mumford, Ted Dwane and Winston Marshall) accept the award for album of the year at the Grammy Awards on Sunday night. Kevork Djansezian/Getty Images hide caption

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Mumford & Sons is led by singer Marcus Mumford (second from left). The band's second album, Babel, was released on Sept. 25 and is on pace to be the highest-selling debut of 2012. Courtesy of the artist hide caption

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Clockwise from left: Donovan, Laura Marling, Richard Thompson, Mumford & Sons.

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