Il trovatore: Duet (unspecified)
type: WorkPerformance
bass: http://data.carnegiehall.org/names/42408
piano: http://data.carnegiehall.org/names/38773
soprano: http://data.carnegiehall.org/names/10772
performer: http://data.carnegiehall.org/names/10772
performer: http://data.carnegiehall.org/names/38773
performer: http://data.carnegiehall.org/names/42408
work performed: http://data.carnegiehall.org/works/9892