Como arrullo de palmas   Publication Date:   1935 Creator:   Lecuona, Ernesto, 1896-1963 ( composer ) Las Dos Marias ( performer ) Format:   1 sound cassette ; analog Subjects.Display:   Popular music -- Cuba Vocal duets with guitar Source Institution:   Florida International University Donor:   Cristobal Diaz Ayala Como arrullo de palmas	Tu no sabes   Publication Date:   1937 Creator:   Las Dos Marias ( performer ) Rebolledo, Alfredo ( composer ) Romero, Rafael ( lyricist ) Format:   1 sound cassette ; analog Subjects.Display:   Popular music Vocal duets with guitar Source Institution:   Florida International University Donor:   Cristobal Diaz Ayala Tu no sabes