Songs (unspecified)
type: WorkPerformance
piano: http://data.carnegiehall.org/names/44744
soprano: http://data.carnegiehall.org/names/90820
performer: http://data.carnegiehall.org/names/44744
performer: http://data.carnegiehall.org/names/90820
work performed: http://data.carnegiehall.org/works/57427