Alegría tropical   Creator:   Alvarez, Mario ( composer ) Hermanos Rigual ( performer ) Rigual, Carlos ( composer ) Rigual, Mario ( composer ) Gil, A. Aurelia ( composer ) J. A. "Mantequilla" N. ( composer ) Publisher.Display:   Fono Rex Format:   1 sound disc : 33 1/3 rpm ; 12 in. Subjects.Display:   Latin pop (music) Source Institution:   Florida International University Alegría tropical	Alegria tropical   Creator:   Alvarez, Mario ( composer ) Hermanos Rigual ( performer ) Rigual, Carlos ( composer ) Rigual, Mario ( composer ) Gil, A. Aurelia ( composer ) Rigual, Pedro Pituko ( composer ) Publisher.Display:   Rex Format:   1 sound disc : 33 1/3 rpm ; 12 in. Subjects.Display:   Latin pop (music) Source Institution:   Florida International University Alegria tropical