The Gnawa Lions: Authenticity and Opportunity in Moroccan Ritual MusicTraditionally gnawa musicians in Morocco played for all night ceremonies where communities gathered to invite spirits to heal mental, physical, and social ills untreatable by other means. Now gnawa music can be heard on the streets of Marrakech, at festivals in Essaouira, in Fez's cafes, in Casablanca's nightclubs, and in the bars of Rabat. As it moves further and further from its origins as ritual music and listeners seek new opportunities to hear