Aida: Duet (unspecified)
type: WorkPerformance
contralto: http://data.carnegiehall.org/names/106318
piano: http://data.carnegiehall.org/names/53453
soprano: http://data.carnegiehall.org/names/106320
performer: http://data.carnegiehall.org/names/106318
performer: http://data.carnegiehall.org/names/106320
performer: http://data.carnegiehall.org/names/53453
work performed: http://data.carnegiehall.org/works/41211