Maso Rivera   Creator:   Rivera, Maso ( performer ) Garcia, Angel L. ( composer ) Rica Guerilla ( performer ) Ayala, Chago ( composer ) Publisher.Display:   Luricord Format:   1 sound disc : 45 rpm ; 7 in. Subjects.Display:   Popular music Source Institution:   Florida International University Maso Rivera	Chago Ayala   Creator:   Conjunto ( performer ) Rivera, Maso ( performer ) Ayala, Chago ( composer ) Ayala, Chago ( performer ) Publisher.Display:   Mychag Format:   1 sound disc : 45 rpm ; 7 in. Subjects.Display:   Popular music Source Institution:   Florida International University Chago Ayala