Discover more playlists and music by Latvian Radio Choir on PLAYLISTED. Like All-night Vigil, Op. 37, Vespers Hail, O Virgin Mother (Ave Maria), All-night Vigil, Op. 37, Vespers Hail, O Virgin Mother (Ave Maria), All-night Vigil, Op. 37, Vespers Hail, O Virgin Mother (Ave Maria) and All-night Vigil, Op. 37, Vespers Hail, O Virgin Mother (Ave Maria).