Songs (unspecified)
type: WorkPerformance
mezzo soprano: http://data.carnegiehall.org/names/71839
piano: http://data.carnegiehall.org/names/49745
performer: http://data.carnegiehall.org/names/49745
performer: http://data.carnegiehall.org/names/71839
work performed: http://data.carnegiehall.org/works/108810