That Old Black Magic
type: WorkPerformance
choir: http://data.carnegiehall.org/names/64768
conductor: http://data.carnegiehall.org/names/64769
performer: http://data.carnegiehall.org/names/64768
performer: http://data.carnegiehall.org/names/64769
work performed: http://data.carnegiehall.org/works/27641