Guide Me, O Thou, Great Redeemer

I remember operating with British Royal Marines.  We were in a 5-ton truck.  We were in the northern Israel mountains towards Syria.  The sun was setting.  We were tired...beat.  A wonderful Royal Marine began to sing this great hymn, a capella. He had a strong and manly voice.  Then others, myself included, joined him and we sang this grand hymn from our old and august tradition of Anglican