97蝌蚪视频在线播放

　　In this four-part series, the conductor Sir Antonio Pappano (Music Director of the Royal Opera House) explores the great roles and the greatest singers of the last 100 years through the prism of the main classical voice types - Soprano, Tenor, Mezzo-Soprano, Baritone & Bass. Through discussion, demonstrations, and workshops, he explores every aspect of the art of great singing.... (展开全部)