 M.A., M.Div., Ph.D. (born 1944 in Louisville, Kentucky) is an American Episcopal priest.He is Curator of Hymnological Collections and Adjunct Professor of Hymnology at Boston University School of Theology, and was Executive Director of the Hymn Society in the United States and Canada from 1996 to 2009.In May 2011, he was named a Fellow of the Royal School of Church Music.