"Gospel explores Black spirituality through sermon and song. From the blues to hip-hop, African Americans have been the driving force of sonic innovation for over a century. But, while musical styles come and go, there is one sound that has been a constant source of strength, courage, and wisdom. It is a message that resounds from the pulpit to the choir lofts on any given Sunday—one of good news in bad times: gospel. Since the time of the sorrow...