Rumba alegre   Creator:   Bejerano, Francisco ( composer ) Conjunto Ernesto Grenet ( performer ) Publisher.Display:   Panart Format:   1 sound disc : 78 rpm ; 10 in. Source Institution:   Florida International University Rumba alegre	Una equivocación   Publication Date:   1950 Creator:   González-Siaba, Sergio ( composer ) Vallejo, Orlando ( performer ) Conjunto Ernesto Grenet ( performer ) Publisher.Display:   Panart ( Cuba ; ) Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   son Source Institution:   Florida International University Una equivocación