Warszawo, miasto pokoju ("Warsaw, City of Peace")
type: WorkPerformance
bass: http://data.carnegiehall.org/names/60705
choir: http://data.carnegiehall.org/names/40637
performer: http://data.carnegiehall.org/names/40637
performer: http://data.carnegiehall.org/names/60705
work performed: http://data.carnegiehall.org/works/81341