Wikipedia - Zakariyya Ahmad
Information about Zakariyya Ahmad, an Egyptian musician and composer. He composed many pieces in a traditional folk Egyptian style. His works included solo pieces and film scores, and he composed for Umm Kulthum beginning with a taqtuqa written in 1925.

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.