Werther: Duet (unspecified)
type: WorkPerformance
mezzo soprano: http://data.carnegiehall.org/names/98312
tenor: http://data.carnegiehall.org/names/94983
performer: http://data.carnegiehall.org/names/94983
performer: http://data.carnegiehall.org/names/98312
work performed: http://data.carnegiehall.org/works/65595