Wikipedia - Salama Hegazi
Information about Sheikh Salama Hegazi, one of the pioneers of the musical theatre in Egypt in the first half of the twentieth century. He has his owen music plays theatre carrying his name: Salama Hijazi Theatre.

Wikipedia - Tarek Madkour
Information about Tarek Adel Madkour, an Egyptian music composer and producer, work with many famous singers from the Arab World.

Wikipedia - Sayed Mekawy
Information about Sayed Mekawy, a legendary Egyptian singer and composer. His works include musical compositions for religious songs, music for several TV series, and many singers including Umm Kulthum, Abdel Halim and others.