Witness
type: WorkPerformance
baritone: http://data.carnegiehall.org/names/27998
tenor: http://data.carnegiehall.org/names/34676
performer: http://data.carnegiehall.org/names/27998
performer: http://data.carnegiehall.org/names/34676
work performed: http://data.carnegiehall.org/works/23087