Spirituals (unspecified)
type: WorkPerformance
mezzo soprano: http://data.carnegiehall.org/names/74355
piano: http://data.carnegiehall.org/names/74356
performer: http://data.carnegiehall.org/names/74356
performer: http://data.carnegiehall.org/names/74355
work performed: http://data.carnegiehall.org/works/6508