Kimberly Bracken Long is Associate Professor of Worship at Columbia Theological Seminary in Decatur, Georgia. She is an ordained minister in the Presbyterian Church (U.S.A.) and a leading expert in liturgy. Long is the editor of "Feasting on the Word Worship Companion" and author of "The Worshiping Body: The Art of Leading Worship" and "The Eucharistic Theology of the American Holy Fairs", all published by Westminster John Knox Press.