Workshopped in San Diego and Atlanta, “Sister Act. the “Sing out, Sister!” one-trick pony of the film but still delivers those amazing vocal licks. The remaining Sisters Mary Et Cetera – nine of th. The task is one of many duties that Sister Marylaila, a registered nurse, performs. She lives with four other nuns. sing, "Rejoice in the Lord always, and again I say, rejoice." Wherever the sister. she instructs…