Il trovatore: Duet (unspecified)
type: WorkPerformance
baritone: http://data.carnegiehall.org/names/20326
piano: http://data.carnegiehall.org/names/26917
soprano: http://data.carnegiehall.org/names/24035
performer: http://data.carnegiehall.org/names/26917
performer: http://data.carnegiehall.org/names/20326
performer: http://data.carnegiehall.org/names/24035
work performed: http://data.carnegiehall.org/works/9892