This volume, part of Mohamed Abdel Wahab's comprehensive encyclopedia, offers an in-depth look into the life and artistic contributions of Isis Fathallah, a significant figure in Arab music. The larger work aims to meticulously document the rich history and influential personalities that shaped the Arab musical landscape. Volume 4 specifically delves into Fathallah's unique style, her pioneering works, and her enduring impact on the genre. It provides an essential resource for scholars, researchers, and enthusiasts seeking to understand her legacy and place within the pantheon of Arab musical greats, offering a detailed exploration of her journey and achievements.