Clockwise from upper left: Bryan Ferry, Night Beds, Thom Yorke of Atoms For Peace, Ex-Cops, Unknown Mortal Orchestra
Courtesy of the artists
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Fatoumata Diawara and some of her musical collaborators on "Voices United for Mali" at a press conference held in Bamako, Mali on Jan. 17, 2013.
Moustapha Diallo/courtesy of the artists
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