The Shrine of Saint Cecilia was originally called "Min Soldat" (swedish) and written in 1940 by Nils Perne
The english adaptation and text was written by Carroll Loveday 1941

Many have recored the song but here's the one version I believe is most popular in UK and all the world except in sweden where Ulla Billqvist did the most famous version.
https://www.youtube.com/watch?v=WlhdT5PbW8c