Over the years, the Choir has performed achieving great success in Europe, America and the Middle East. It has given concerts on such emblematic stages as St. Petersburg's Gorky Theatre, Moscow's Great Hall at the Tchaikovsky Conservatory, the Bochum Museum of Modern Art, Paris's Saint-Germain-des-Près Church, Bordeaux's Femina Theatre, Poland's Szczecin Castle, London's Queen Elizabeth Hall, Jerusalem's Church of Dormition, Tel Aviv's Golda Meir Centre, Rome's Basilica of Saint Mary Major, New York's St. Patrick's Cathedral and Avery Fisher Hall, and Sao Paulo's Estacao Júlio Prestes. It has performed at the most important auditoriums and theatres in Spain.
- Conservatoire royal de Bruxelles.
- European Parliament, Bruxelles.
- Sala São Paulo, Estaçao Júlio Prestes, São Paulo.
- San Ignacio de Loyola Church, Bogotá.
- Seminario Conciliar, Bogotá.
- Queen Elizabeth Hall, London.
- Saint-Germain-des-Près Church, Paris.
- Auditorium of the Cesar Geoffray Conservatory, Toulon.
- Abbey of Fontfroide, Narbonne.
- Femina Theatre, Bordeaux.
- Temple Protestant, Royan.
- Saint-Matthieu Church, Colmar.
- Museum of Modern Art, Bochum.
- St. George's Cathedral, Nafplion.
- Golda Meir Center, Tel Aviv.
- Terra Sancta Parish Center, Jerusalem.
- Church of the Dormition, Jerusalem.
- Saint Mary of Montserrat of the Spaniards, Rome.
- Basilica of Saint Mary Major, Rome.
- Spanish Square, Rome.
- Spanish Embassy to the Holy See, Rome.
- Asturian Center of Mexico. Mexico DF.
- Embassy of Spain. Mexico DF.
- Nezahaulcoyotl hall. Mexico DF.
- Szczecin Castle.
- Gdansk Town Hall.
- Moalbork Castle.
- Kamien.
- Pomorski.
- Centro Cultural de Belém, Lisbon.
- Great Concert Hall of the Philharmonic, St. Petersburg.
- Gorky Theatre, St. Petersburg.
- Great Hall at the Tchaikovsky Conservatory, Moscow.
- Asturian Center of Tampa, Florida.
- Inter-American Development Bank, Washington D.C.
- Organization of America States Building, Washington D.C.
- St. Patrick's Cathedral, New York.
- Lincoln Center's Avery Fisher Hall, New York.
- Royal Theatre, Madrid.
- Monumental Theatre, Madrid.
- National Auditorium of Music, Madrid.
- Palace of Congress and Exhibitions, Madrid.
- Royal Palace, Madrid.
- El Pardo Royal Palace, Madrid.
- Basilica of Our Lady of Atocha, Madrid.
- Royal Basilica of the San Lorenzo de El Escorial Monastery, Madrid.
- Villaviciosa de Odón Coliseum, Madrid.
- Asturian Centre, Madrid.
- Tinell Hall, Barcelona.
- Sant Boí del Llobregat Cultural Centre, Barcelona.
- Reales Dársenas, Barcelona.
- Church of St. Mary of Cornellá, Barcelona.
- Palace of Catalan Music, Barcelona.
- Venue of the Orfeón Donostiarra, San Sebastián.
- Festival Palace of Cantabria.
- La Magdalena Palace, Santander.
- Caja Cantabria Cultural Centre, Santander.
- Caixa Vigo Cultural Centre.
- Logroño Municipal Auditorium.
- La Coruña Auditorium.
- Charles III Theatre, Albacete.
- Principal Theatre, Palencia.
- Alkázar Theatre, Plasencia.
- Bergidum Theatre, Ponferrada.
- Astoria Theatre, San Sebastián.
- Maestranza Theatre, Seville.
- Calderón Theatre, Valladolid.
- Principal Theatre, Vitoria.
- Principal Theatre, Zamora.
- Ramos Carrión Theatre, Zamora.
- Burgos Cathedral.
- Cuenca Cathedral.
- León Cathedral.
- Seville Cathedral.
- Concathedral Church of St. Julian, El Ferrol, La Coruña.
- Church of the Sacred Family, León.
- Church of María Cornellá, Barcelona.
- Church of St. Joseph the Worker, Burgos.
- Church of St Martin of Ortigosa de Cameros, Logroño.
- Church of St. Paul, Cuenca.
- Church of St. Mary La Real, León.
- Church of Santiago El Real, Logroño.
- St. Michael and St. Julian Parish Church, Valladolid.
- Church of Our Lady of the Assumption, Torrelavega, Cantabria.