tracks side a & b vocals [uncredited] Eduardo Adrián
A - Tango con Estribillo
B - Vals con Estribillo
Matrix / Runout: 12055 (Side A label)
Matrix / Runout: 11960 (Side B label)
Matrix / Runout: C 12055 (Side A runout, stamped)
Matrix / Runout: C 11960 (Side B runout, stamped)
Other: Veroton (System Electrics )