Listen to While Shepherds Watched Their Flocks by Night online. While Shepherds Watched Their Flocks by Night is an English language song and is sung by Westminster Abbey Choir and Martin Neary & Martin Baker. While Shepherds Watched Their Flocks by Night, from the album 40 Christmas Carols from English Cathedrals, was released in the year 2015. The duration of the song is 2:48. Download English songs online from JioSaavn.