LUTHERAN GERMAN HOLY WEEK SERVICE The Downtown Lutheran German Language Holy Week Worship Service will be held on Palm Sunday, April 1, 2007, at 4:00 p.m. The Rev. Dr. Jakob K. Heckert of Concordia University, Ann Arbor, will deliver the sermon in the German language, assisted by Mr. Gerhard Heinen. Special choral music in the German language will be provided by a German Choir. Email Historic Trinity for additional information.