When was Un Segundo En El Tiempo created?

You are asking about Un Segundo En El Tiempo, but you haven't specified what "Un Segundo En El Tiempo" is.

To give you an accurate answer, please provide more context:

* Is it a song, album, movie, book, or something else?

* Who created it? (Artist, band, author, etc.)

Once you provide more information, I can help you find the creation date.