Ahora cuando es   Creator:   Betancourt, Justo, 1940- ( performer ) Format:   1 reel-to-reel tape ; analog, 33 1/3 rpm, stereo Subjects.Display:   Popular music Source Institution:   Florida International University Donor:   Andrew Kaufman Ahora cuando es	Tu me desesperas   Creator:   Gonzalez Llorente, Hugo ( composer ) Betancourt, Justo, 1940- ( performer ) Format:   1 reel-to-reel tape ; analog, 33 1/3 rpm, stereo Subjects.Display:   Popular music -- Cuba Source Institution:   Florida International University Donor:   Andrew Kaufman Tu me desesperas