Never till now (English)
type: WorkPerformance
piano: http://data.carnegiehall.org/names/17978
soprano: http://data.carnegiehall.org/names/41772
performer: http://data.carnegiehall.org/names/17978
performer: http://data.carnegiehall.org/names/41772
work performed: http://data.carnegiehall.org/works/54210