Tracklist
| A | Problemas | 3:06 |
| B | El Año Del Cometa | 4:25 |
Companies, etc.
- Record Company – Polygram Ibérica, S.A.
- Printed By – Gráficas Foco, S.A.
- Phonographic Copyright (p) – Polygram Ibérica, S.A. – 1987
- Manufactured By – Polygram Servicios, S.A.
Barcode and Other Identifiers
- Rights Society: BIEM /SGAE
- Depósito Legal: M-1900-1987
