Sung as the clock strikes 5 a.m. by Magdalen choir on the summit of Wolsey’s Tower (Oxford) on May morning to greet the rising sun. Some say the custom dates from the reign of Henry VIII.; if this overshoots the mark, no one knows for certainty a more exact period.
“Te Deum Patrem colĭmus,
Te laudibus prosequimur;
Qui corpus ciborificis,
Cœlesti mentem gratia.”