Mi unico amor   Creator:   Los Diablos del Caribe ( performer ) Mario Hernandez ( Performer ) Mario Hernanez ( Composer ) Publisher.Display:   Mardi Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   Popular music Latin Music Digital music Source Institution:   Florida International University Donor:   Juan Crespo Mi unico amor	Rumba y Guaguanco   Creator:   Los Diablos del Caribe ( performer ) Mario Hernandez ( Composer ) Mario Hernandez ( Performer ) Publisher.Display:   Mardi Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   Popular music Latin Music Digital media Source Institution:   Florida International University Donor:   Juan Crespo Rumba y Guaguanco