In what year was the album “Martes 13” released by Natos y Waor?

In what year was the album “Martes 13” released by Natos y Waor?: The album “Martes 13” was released in 2015 by Natos y Waor, featuring 13 tracks.
What is the most successful song from the album “Martes 13” by Natos y Waor?: “A Corazón Abierto” is the biggest hit from the album “Martes 13” by Natos y Waor.

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