1996 Grace Church, New York City Universitätkirche, Graz, Austria Benedictine Monastery, Admont, Austria Pfarrkirche, Obdach, Austria Pfarrkirche, St. Oswald, Austria Mariazell Basilica, Mariazell, Austria Karlskirche, Vienna Franziskanerkirche, Rothenburg, Germany Abbaye aux Hommes, Caen, France Eglise Paroissiale, Mont St. Michel, France Eglise Abbatiale, Mont St. Michel, France Notre Dame de Paris Eglise St. Eustache, Paris 2000 Plymouth Church of the Pilgrims, NYC Pfarrkirche, Reichenfels, Austria Pfarrkirche, St. Oswald, Austria Cattedrale San Giusto, Trieste, Italy Cattedrale San Marco, Venice, Italy Chiesa S. Maria del Giglio, Venice, Italy Sala Gustav Mahler, Toblach, Italy Theatre du Fort Antoine, Monaco (performance for Prince Albert) Abbaye aux Hommes, Caen, France Eglise Abbatiale, Mont St. Michel, France Notre Dame de Paris 2003 St. Thomas Church, New York City St. Patrick's Cathedral, Dublin Monkstown Parish Church, Dublin (with Dublin Welsh Male Voice Choir) St. Giles Cathedral, Edinburgh York Minster, York, England St. Paul's Cathedral, London St. James's Piccadilly, London International Musical Eisteddfod, Llangollen, Wales (winner - male choir competition) 2005 "First International Symposium for Men's Choirs," Barcelona