What type of opera singer was this Egyptian singer born in 1931 and performed in more than 500 opera performances and had a vocal range from approximately middle C to about two octaves above middle C?
Ratiba El-Hefny: Ratiba Hefny (Arabic رتيبة الحفنى ) (born 1931 in Cairo, Egypt, died 16 September 2013) was an Egyptian and an international Opera singer (Soprano) who has performed in more than 500 opera performances.
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