María la O
type: WorkPerformance
baritone: http://data.carnegiehall.org/names/7101
mezzo soprano: http://data.carnegiehall.org/names/34192
piano: http://data.carnegiehall.org/names/26787
performer: http://data.carnegiehall.org/names/26787
performer: http://data.carnegiehall.org/names/34192
performer: http://data.carnegiehall.org/names/7101
work performed: http://data.carnegiehall.org/works/6721