This week we hear anonymous works and works by Leonel Power, Tielman Susato, Jean (Jehan) Titelouze, Friedrich Wilhelm Zachow, Michel Corrette, Igor Stravinsky, Olivier Messiaen, Wojciech Kilar, and Sir John Tavener with performances by Capella Gregoriana, The Early Music New York Ensemble, Frederick Renz, Robert Bates, Constanze Backes, Ellen Pieterse, Roelien van Wageningen, Wilfred Reneman, Han Warmelink, Jeroen Helder, Joost van Tongeren, Capella Frisiae, Accademia Amsterdam, Ludger Rémy, Olivier Vernet, Mary Ann Hart, Thomas Bogdan, Fred Sherry, Stephen Taylor, Melanie Field, Michael Parloff, Bart Feller, The Gregg Smith Singers, Robert Craft, Martin Baker, Hasmik Papian, The Kraków Philharmonic Chorus, The Polish National Radio Symphony Orchestra Katowice, Antoni Wit, Patricia Rozario, Leigh Nixon, Graham Titus, Alice Neary, Charles Fullbrook, The Westminster Abbey Choir, and Martin Neary.