Y tu que has hecho   Creator:   Delfin, Eusebio ( composer ) Cachao ( 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 Y tu que has hecho	Aquella boca   Creator:   Delfin, Eusebio ( composer ) Orquesta Antonio M. Romeu ( performer ) Diez, Barbarito, 1909-1995 ( 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 Aquella boca