Caso extraño   Creator:   Barrios, Dr. Juan Ramón ( composer ) Castillo, Adilia ( performer ) Los Araucanos, Grupo Musical ( performer ) Publisher.Display:   Gema ( Cuba ; ) Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   vals Source Institution:   Florida International University Caso extraño	Por quien sus piras   Creator:   Lurka, Lourdes ( performer ) Toro-Vega, Guillermo ( performer ) Barrios, Dr. Juan Ramón ( composer ) Publisher.Display:   Roy Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   guaracha Source Institution:   Florida International University Por quien sus piras