Roberto Roena   Publication Date:   1976 Creator:   D.R. ( composer ) Roena, Roberto ( performer ) Gonzalez, Sammy ( performer ) Sanchez, Papo ( performer ) Merced, J. ( composer ) Soufront, P. ( composer ) Publisher.Display:   International Format:   1 sound disc : 45 rpm ; 7 in. Subjects.Display:   Popular music Source Institution:   Florida International University Roberto Roena	Sammy Gonzalez   Publication Date:   1979 Creator:   Lecuona, Ernesto ( composer ) Gardel, Carlos ( composer ) Gonzalez, Sammy ( performer ) Publisher.Display:   Funny Format:   1 sound disc : 45 rpm ; 7 in. Subjects.Display:   Popular music Source Institution:   Florida International University Sammy Gonzalez