In what year was the album “Sin Contrato - Single” released by Maluma?

In what year was the album “Sin Contrato - Single” released by Maluma?: The album “Sin Contrato - Single” was released in 2015 by Maluma, featuring 2 tracks.
What is the most successful song from the album “Sin Contrato - Single” by Maluma?: “Sin Contrato” is the biggest hit from the album “Sin Contrato - Single” by Maluma.

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