The Rev. Dr. Victoria Hart Gaskell preaches a sermon entitled \u201cAn Epiphany for Our Time.\u201d The Marsh Chapel Choir sings and \u201cJubilate Deo (Psalm 100:1\u20133)\u201d by Orlando di Lasso and \u201cSurge, illuminare, Jerusalem\u201d by William Byrd along with service music and hymns.