Female musicians from the Al-Nour Wal Amal(Light and Hope) Chamber Orchestra perform at the Opera House in Cairo, Egypt on Oct. 21, 2016. The Al-Nour Wal Amal(Light and Hope) Chamber Orchestra, consisting of some 40 visually impaired and completely blind female musicians, played at Egypt's most elite house of music on Friday. (Xinhua/Ahmed Gomaa)