In what year was the album “Paradojas” released by Las Pastillas del Abuelo?

In what year was the album “Paradojas” released by Las Pastillas del Abuelo?: The album “Paradojas” was released in 2015 by Las Pastillas del Abuelo, featuring 11 tracks.
What is the most successful song from the album “Paradojas” by Las Pastillas del Abuelo?: “Rompecabezas de Amor” is the biggest hit from the album “Paradojas” by Las Pastillas del Abuelo.

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