North America

Arizona:
Arizona State University, Tempe

California:
San Francisco: Grace Cathedral; St. Luke's Church; Trinity Church; All Saints' Church; St. Mary's Cathedral; St. John the Evangelist, First Unitarian; Fourth Christian Scientist; St. Patrick's Church; St. Stephen's Church (RC); Holy Innocents' Church; California Palace of the Legion of Honor; St. Mark's Lutheran Church; Old St. Mary's Cathedral; St. Francis Lutheran Church

East Bay: St. Mark's Episcopal Church, Berkeley; Hertz Hall (UCB); St. Joseph's Chapel, Berkeley; First Congregational Church, Berkeley; First Presbyterian Church, Berkeley; First Unitarian Church, Berkeley, First Presbyterian Church, Oakland; Cathedral of Christ the Light, Oakland

Other places in California: St. James, Los Angeles; St. David's Cathedral, Sacramento; St. Stephen's Church, Belvedere; First Presbyterian Church, San Anselmo; First United Methodist Church, La Mesa; Covenant Presbyterian Church, Long Beach; First Presbyterian Church, St. Helena; Peninsula Covenant Church, Redwood City; First United Methodist Church, Palo Alto; Jacques Littlefield (residence organ), Mountain View; Golden Gate Baptist Theological Seminary; All Saints' Episcopal Church, Beverly Hills; Holy Cross Church, Santa Cruz; Lafayette-Orinda Presbyterian Church, Lafayette

Connecticut:
Christ and Holy Trinity Church, Westport; Dwight Chapel, Yale University; Woolsey Hall, Yale University; United Church on the Green, New Haven; First Presbyterian Church, Stamford; St. Paul's on the Green, Norwalk; St. John's Episcopal Church, Stamford; St. Mark's Church, New Canaan

Florida:
St. Paul's Episcopal Church, Delray Beach

Hawaii:
All Saints' Church, Kapaa,Kauai; First Lutheran Church, Honolulu

Illinois:
St. James' Episcopal Cathedral, Chicago

Maryland:
Second Presbyterian Church, Baltimore

Massachussetts:
Trinity Church, Copley Square; Methuen Memorial Music Hall

Michigan:
St. Paul's Episcopal Church, Flint

Minnesota:
St. Mark's Cathedral, Minneapolis; Church of St. Louis, King of France, St. Paul

New Mexico:
St. John's Cathedral, Albuquerque

New York:
Cathedral of St. John the Divine, NYC; St. Patrick's Cathedral, NYC; St. Paul's Chapel, NYC; Church of the Holy Apostles, NYC; St. Paul's Cathedral, Buffalo; United Methodist Church, Saratoga Springs (Frobenius); St. Thomas Church, Fifth Ave., NYC

North Carolina:
Davidson College Presbyterian Church, Davidson; Duke Chapel, Durham; Warren Wilson College, Swananoa; Trinity Episcopal Church, Asheville

Ohio:
Oberlin Conservatory, Oberlin; Christ Church, Cincinnati; Trinity Cathedral, Cleveland

Oregon:
Trinity Catheral, Portland

Pennsylvania:
Longwood Gardens; Trinity Cathedral, Pittsburgh

Rhode Island:
Emmanuel Church, Newport

South Carolina:
St. Matthew's Lutheran Church, Charleston; Lutheran Theological Southern Seminary, Columbia; St. Luke's Episcopal Cathedral, Charleston; St. Helena's Episcopal Church, Beaufort

Texas:
Church of the Incarnation, Dallas (Noack);

Virginia
Bruton Parish, Williamsburg; Lewinsville Presbyterian Church, McLean; Pohick Church, Alexandria; St. Luke's Catholic Church, McLean

Washington:
St. Mark's Cathedral, Seattle

Washington, DC:
St. John's, Lafayette Square; Washington Cathedral; Grace Church, Georgetown; National City Christian Church

West Virginia:
St. Matthew's Episcopal Church, Wheeling

British Columbia:
Jack Singer Concert Hall, Calgary

Europe

Austria:
Konzerthaus, Vienna

Czech Republic:
Municipal House - Smetana Hall, Prague

Denmark:
Vangede Kirke; Gentofte Kirke; Haderslev Cathedral; Ribe Cathedral; St. Maria Kirke, Helsingør

Great Britain :
Christ Church Cathedral, Oxford; Westminster Abbey, London; St. Paul's Cathedral, London; Westminster Cathedral, London; Southwark Cathedral, London; Norwich Cathedral; Carlisle Cathedral; Coventry Cathedral; Chichester Cathedral; King's College, Cambridge; Queen's College, Oxford; Eton College Chapel, Windsor; BBC Studio Concert Hall, London; St. Martin-in-the-Fields Church, Trafalgar Square; Christchurch Parish; Blackburn Cathedral; All Souls, Langham Place, London; Royal Albert Hall, London; Usher Hall, Edinburgh

France:
Notre Dame de Paris; Notre Dame d'Auteuil, Paris; Ste. Trinité, Paris; The Madeleine, Paris; Bourges Cathedral, Albi Cathedral; Eglise Saint Guillaume, Strasbourg; Eglise Protestante, Barr

Germany:
Marktkirche, Wiesbaden; St. Jakobikirche, Hamburg; St. Nicolai Kirche, Neuenkirchen; Evangelische-Ref. kirche, Weener; Klosterkirche St. Peter und Paul, Weißenau

Holland:
Kerk Oosthuizen; Grote Kerk, Harlingen

Italy:
SS. Ambrogio e Theodulo, Stresa; Cattedrale di Santo Stefano, Biella

Luxembourg:
Philharmonie Luxembourg (Schucke organ)

Norway:
Bremnes kyrkje

Sweden:
Klosters kyrka, Eskilstuna; Öja Kyrka; St. Maria Kyrka, Helsingborg; Storkyrkan, Stockholm; Umeå kyrka; Gillberga kyrka; Karlskoga kyrka; Björnlunda kyrka; Johannes Kyrka, Stockholm; Lomma Kyrka; Maria Magdalena Kyrka, Stockholm; Domkyrka, Göteborg

Switzerland:
Konzert Reihe Luzern (Goll Orgelbau)

British Virgin Islands:
St. Mary's Church, Virgin Gorda


Australia

St. Andrew's Cathedral, Sydney; Adelaide Town Hall; St. Matthew's, Albury; St. Mary's Star of the Sea Church, Melbourne


Africa

South Africa:
St. George's Cathedral, Cape Town; SABC Broadcasting studio, Johannesburg; St. Cyprian's Cathedral, Kimberley; Durban City Hall; St. Mary the Virgin, Port Elizabeth; Feather Market, Port Elizabeth


Asia

India:
St. Mary's Anglican Church, Madras

China:
Holy Trinity Church, Hong Kong; St. John's Cathedral, Hong Kong; Cultural Centre, Hong Kong