Nos galan (Welsh)
type: WorkPerformance
conductor: http://data.carnegiehall.org/names/6470
womens chorus: http://data.carnegiehall.org/names/4500
performer: http://data.carnegiehall.org/names/4500
performer: http://data.carnegiehall.org/names/6470
work performed: http://data.carnegiehall.org/works/87875