Bob Kauflin is director of Sovereign Grace Music, which has had an impact around the world in equipping pastors and musicians in the theology and practice of congregational worship. The ministry has produced a wealth of doctrinally clear music that has been translated into multiple languages. He blogs at worshipmatters.com, and is the author of several books, including Worship Matters: Leading Others to Encounter the Greatness of God and True Worshipers: Seeking What Matters to God.