Marcus Mumford of Mumford & Sons, winner of Album of the Year at the 2013 Grammy Awards. To date, the band's winning album, Babel, has sold 1,737,000 copies, according to Nielsen Soundscan.
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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.
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