Listen to While Shepherds Watched Their Flocks (Christmas Carol, arr. David Willcocks) online. While Shepherds Watched Their Flocks (Christmas Carol, arr. David Willcocks) is an English language song and is sung by John Wells, Choir Of King's College, Cambridge and Sir David Willcocks. While Shepherds Watched Their Flocks (Christmas Carol, arr. David Willcocks), from the album 100 Best Carols, was released in the year 2007. The duration of the song is 2:53. Download English songs online from JioSaavn.