As Americans began defining who was to be counted a citizen in their newly-established republic, Susanna Rowson's comic opera Slaves in Algiers(1794) makes an earnest case that women be accorded the rights guaranteed to men, playfully turning sexual hierarchies on their head: "Women were born for universal sway; / Men to adore, be silent, and obey." A fast-paced plot, engaging characterization, and rollicking songs ensured that Slaves in Algiersgarnered...