Mathis der Maler: Angel Duet
type: WorkPerformance
bass: http://data.carnegiehall.org/names/45553
soprano: http://data.carnegiehall.org/names/24391
performer: http://data.carnegiehall.org/names/24391
performer: http://data.carnegiehall.org/names/45553
work performed: http://data.carnegiehall.org/works/4649