It was set down in its current form at the Abbey of Cluny in the 12th century, where it was used as a processional hymn on Marian feasts. The Cistercians chanted the Salve Regina daily from 1218. --> It was popular at medieval universities as evening song, and according to Fr. Juniper Carol, it came to be part of the ritual for the blessing of a ship. While the anthem figured largely in liturgical and in general popular Catholic devotion, it was especially dear to sailors.