Ingrato corazón   Creator:   Pérez, Luis ( performer ) Publisher.Display:   Lucy Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   bolero-tango Source Institution:   Florida International University Ingrato corazón	La pluma de mi alma   Creator:   Pérez, Luis ( performer ) Publisher.Display:   Lucy Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   bolero Source Institution:   Florida International University La pluma de mi alma