Fleury was one of the first broadcasters of Latin American music in Europe, interpreting national authors as Adolfo Luna, Pedro Herrera, Gomez Crespo, Tremsal, Juan de Dios Filiberto, Joaquín López Flores, the Paraguayan Agustín Barrios, Felix Perez Cardozo, Pablo Escobar, the Uruguayan Eduardo Favini, Rubén Menéndez, Isaias Savio, Martinez Oyanguren. Hector G. Costa, the Brazilian Alberto Scupinari, Villa Lobos, Reis Dilermando, Lorenzo Fernandez, Eduardo Caba Bolivia and Venezuela's Antonio Lauro. His repertoire also included classical authors: Bach, Mozart, Handel, Sor, Tarrega, Schubert.