Words: Aurelius C. Prudentius (original Latin) 4th century AD, translated by John M. Neale (d. 1866) and Henry W. Baker (d. 1877)br Music: Plainsong, 15th century AD, arranged by C. Winfred Douglas (pub. 1916)br SOURCE IS PUBLIC DOMAIN IN THE USAbr VIDEO EFFECTS ARE LICENSED THROUGH MICROSOFT VIDEO EDITOR br VIDEO IS COPYRIGHT 2020, SHOT AND EDITED BY DANIEL R. LEVY br PERFORMANCE 2020 BY DANIEL R.