The Rev. Dr. Robert Allan Hill preaches a sermon entitled \u201cCommunion Meditation.\u201d The Marsh Chapel Choir sings \u201cKyrie, from Missa Brevis in F, op. 117\u201d by Josef Rheinberger and \u201cCome, my Way, my Truth, my Life,\u201d by Christopher Gilliam, along with service music and hymns.