Record Company Industrias Electricas Y Musicales Odeon S.A.I.C.
Songs original recording dates and music styles:

A1: 1957-08-19 (Tango)
A2: 1957-09-13 (Habanera)
A3: 1957-09-02 (Milonga Sobre Motivos Populares)
B4: 1957-08-19 (Vals)
A5: 1957-04-15 (Danza Morena)
A6: 1957-04-15 (Milonga)

B1: 1957-09-12 (Tango)
B2. 1957-09-12 (Milonga-Baion)
B3: 1958-03-31 (Tango-Fantasia)
B4: 1957-09-13 (Candombe)
B5: 1958-03-31 (Plegaria)
B6: 1952-10-08 (Tangón)