Latvian Folk Songs (unspecified)
type: WorkPerformance
piano: http://data.carnegiehall.org/names/47969
soprano: http://data.carnegiehall.org/names/57949
performer: http://data.carnegiehall.org/names/47969
performer: http://data.carnegiehall.org/names/57949
work performed: http://data.carnegiehall.org/works/93938