Matt Merker serves as Director of Creative Resources and Training for Getty Music. He has contributed to several modern hymns and is the author of the forthcoming book Corporate Worship: The Church Gathers as God's People. Matt and his wife, Erica, are members of Trinity Church and live in Nashville, TN with their two children. Ligon Duncan is the chancellor and CEO of Reformed Theological Seminary. You can find him on Twitter at @LigonDuncan.