Sandy Hoffman has been instructing and leading Christians in worship for over 25 years. He is the author of the Beginning and Essential Worship Guitar and Keyboard Books and DVDs. Sandy is a featured instructor at the Youth With A Mission Schools of Worship and Schools of Music in Missions world-wide, he also writes a regular column called "Tips For Tight Teams" for Worship Musician Magazine. For more articles and resources, visit Sandy on: www.EssentialWorship.com