Should songs used in church services be distinct from pop genre? Lemley assesses contemporary worship music utilizing liturgical and sacramental theology, cultural criticism, and ethnomusicology. He draws upon historical commentaries from Augustine, Hildegard of Bingen, Martin Luther, and the Wesleys, as well as cultural philosophers such as James K.A. Smith and popular artists such as U2. 272 pages, softcover from Eerdmans.