Un ballo in maschera: Aria (unspecified)
type: WorkPerformance
mezzo soprano: http://data.carnegiehall.org/names/60671
piano: http://data.carnegiehall.org/names/31138
performer: http://data.carnegiehall.org/names/60671
performer: http://data.carnegiehall.org/names/31138
work performed: http://data.carnegiehall.org/works/40080