Until
type: WorkPerformance
baritone: http://data.carnegiehall.org/names/1417
piano: http://data.carnegiehall.org/names/29062
performer: http://data.carnegiehall.org/names/29062
performer: http://data.carnegiehall.org/names/1417
work performed: http://data.carnegiehall.org/works/22875