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Members from Moroccan Hadarrattes Souiriattes group perform at the Sufi festival , an International festival of Sufi and traditional music in Kolkata ,India ,Friday February 6, 2015. (Photo by Sonali Pal Chaudhury/NurPhoto) (Photo by NurPhoto/NurPhoto via Getty Images)

Members from Moroccan Hadarrattes Souiriattes group perform at the Sufi festival , an International festival of Sufi and traditional music in Kolkata ,India ,Friday February 6, 2015. (Photo by Sonali Pal Chaudhury/NurPhoto) (Photo by NurPhoto/NurPhoto via Getty Images)