Martin Luther was facing giants. What did he do for courage? He wrote the hymn, "A Mighty Fortress Is Our God" with the timely words, "Christ Jesus...must win the battle."

Has God ever encouraged your heart with a special worship song at just the right time? Ron Maxwell, Founder of the Christian Music Preservation Project, shares how Christian music supports your mental health. That's why they are working to preserve your favorite worship songs for future generations.