Aida: Duet (unspecified)
type: WorkPerformance
baritone: http://data.carnegiehall.org/names/20326
soprano: http://data.carnegiehall.org/names/36802
performer: http://data.carnegiehall.org/names/20326
performer: http://data.carnegiehall.org/names/36802
work performed: http://data.carnegiehall.org/works/41211