Rerum Creator Optime Hymn sung in Matins prior to 1962 From Wikipedia, the free encyclopedia Rerum Creator Optime was a hymn sung in Matins prior to 1962.[1] References [1]Herbermann, Charles, ed. (1913). "Rerum Creator Optime" . Catholic Encyclopedia. New York: Robert Appleton Company. This article about Roman Catholic music is a stub. You can help Wikipedia by adding missing information.vteThis Latin song-related article is a stub. You can help Wikipedia by adding missing information.vte Related Articles~TimelinesTop QsFact Checks
