How many entertainers can hold an audience’s attention for hours with a single song? Egypt’s Umm Kulthum could, but she was extraordinary - conservative, strategic and positively revered by the masses. This is the rags-to-riches story of the Star of the East. Umm Kulthum at the height of her fame was a magnet for Egypt’s upper class, preeminent poets, composers and politicians. But her rise to superstardom came with its stumbles.