Paul Munson (PhD, University of Michigan) is professor of music at Grove City College. With Joshua Drake, he maintains the website CongSing.org. Joshua Farris Drake (PhD, University of Glasgow) is professor of music and humanities at Grove City College. He is the coeditor of CongSing.org. Joshua and his wife, Vicki, have four children. David S. Dockery (PhD, University of Texas) is the president of Trinity International University in Deerfield, Illinois, following more than eighteen years of presidential leadership at Union University in Jackson, Tennessee. He is a much sought-after speaker and lecturer, a consulting editor for Christianity Today, and the author or editor of more than thirty books. Dockery and his wife, Lanese, have three sons and six grandchildren.