Alma impura   Creator:   Alonso, Arturo ( composer ) Orquesta Aragon ( 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 Alma impura	Negro de sociedad   Creator:   Ojea, Arturo R. ( composer ) Orquesta Aragon ( 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 Negro de sociedad