Nobody knows the trouble I've seen
type: WorkPerformance
piano: http://data.carnegiehall.org/names/19779
soprano: http://data.carnegiehall.org/names/6655
performer: http://data.carnegiehall.org/names/19779
performer: http://data.carnegiehall.org/names/6655
work performed: http://data.carnegiehall.org/works/52574