Tracklist Hide Credits
| A | La Pura Concepción = Swing MaríaWritten By – S. Ramos CastroWritten-By – Amador P.* |
| B | Stand By Me = Rezaré |
Companies, etc.
- Phonographic Copyright (p) – Ediciones Senador, S.A.
- Pressed By – Iberofon, S.A.
Notes
The mixes are slightly different from the later LP versions.Barcode and Other Identifiers
- Depósito Legal: SE-195-88
- Rights Society: S.G.A.E.
