FILE PHOTO: Blind Malian duo Amadou & Mariam comprising Mariam Doumbia (L) and Amadou Bagayoko perform at the Glastonbury Festival 2009 in south west England June 28, 2009. REUTERS/Luke MacGregor/File Photo
FILE PHOTO: Blind Malian duo Amadou & Mariam comprising Mariam Doumbia (L) and Amadou Bagayoko perform at the Glastonbury Festival 2009 in south west England June 28, 2009. REUTERS/Luke MacGregor/File Photo