What Is Worship Exactly? Let Author And Worship Leader Lavon Gray, In His Book Tuning Your Heart To Worship, Take You On A 100-Day Theological Journey Into The Heart Of Worship With One Of The Most Soul-Inspiring Writers Of All Time?King David. To Grow In Your Understanding Of What True Worship Looks Like In The Heart Of A Believer, Each Daily Devotion Traces The Theology Of Worship Through A Specific Scripture Passage And Includes The Author?S Personal Experiences And Insights Supporting The Theological Truths Surrounding Our Acts Of Worship.