One of the songs we sang while traveling around the country on deputation was "I'm Standing on the Solid Rock." It relays a great message and has a wonderful southern gospel tune. Well, last year we sang the English version at a church here in Oaxaca, and the response was tremendous. Many asked if we knew it in Spanish. Finally, after a year of looking and even trying our own hand at translating it (to no avail), we found it.
Here's one of our first attempts at it.