NASHVILLE, TN - SEPTEMBER 05: CMT Crossroads taping debuts September 20 at 8pm est staring Mumford & Sons with Emmylou Harris recorded at The Factor on September 5, 2012 in Nashville, Tennessee. ... more 
NASHVILLE, TN - SEPTEMBER 05: CMT Crossroads taping debuts September 20 at 8pm est staring Mumford & Sons with Emmylou Harris recorded at The Factor on September 5, 2012 in Nashville, Tennessee. (Photo by Rick Diamond/Getty Images for CMT) less 
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Getty Images | Photo By Rick Diamond / Getty Images for CMT
Thu, Sep 6, 2012 1:14 AM EDT