In addition to works by Clifford Demarest and Alfred Fedak, the concert features a showing of Laurel and Hardy’s 1929 silent film “Big Business” on a large screen in the front of the church, together with Michael Britt’s original organ accompaniment. A musical tribute to “The Wizard of Oz” is also on the program. Britt is Minister of Music at Brown Memorial, former dean of the Baltimore AGO, and a renowned organist who has performed at the Cathedral of Notre Dame in Paris.