Madama Butterfly:Humming chorus - Summchor - Coro a bocca chiusa

歌曲	Madama Butterfly:Humming chorus - Summchor - Coro a bocca chiusa
歌手	Herbert von Karajan
歌手	Wiener Philharmoniker
歌手	Wiener Staatsopernchor
专辑	Madama Butterfly - Highlights