The National Choir of Petits Cantors of Andorra has become the musical ambassador of the Principality Of Andorra in different countries like France, Spain, Belgium, The Principality Of Monaco, Italy, Switzerland, Portugal, Malta, Germany, Canada and the United States.
The Choir has acted in three times in the United Nations head office (New York) when the 50th anniversary of its foundation as well as in the head office of UNESCO in Paris. During 1998 the choir was honoured by the presence of internacional well-known singers accompanying us like Montserrat Caballé, Montserrat Martí and the tenor Jaume Aragall, who sponsored the choir. The choir has also been conducted by Ignacio Yepes. Quite often the choir acts with the National Classical Orchestra of Andorra -ONCA- conducted by the concertino-director Gerard Claret.
In 2001 was called "The Choir of the Union" by the "Fédération Européene des Choeurs de l’Union".