Songs (unspecified)
type: WorkPerformance
piano: http://data.carnegiehall.org/names/30047
soprano: http://data.carnegiehall.org/names/123357
performer: http://data.carnegiehall.org/names/30047
performer: http://data.carnegiehall.org/names/123357
work performed: http://data.carnegiehall.org/works/108810