Handel: Messiah, HWV 56, Pt. 1, Scene 5 - Duet. "He Shall Feed His Flock" (弥赛亚，作品56 - 第一部分：他必象牧人牧羊自己的羊群……劳苦担重担的人) (1992 Remastered Version) (soprano & alto duet - Larghetto e piano)