When David Heard
type: WorkPerformance
conductor: http://data.carnegiehall.org/names/58389
mens chorus: http://data.carnegiehall.org/names/141279
performer: http://data.carnegiehall.org/names/58389
performer: http://data.carnegiehall.org/names/141279
work performed: http://data.carnegiehall.org/works/124756