In what year was the album “Río Negro” released by Juan Perro?

In what year was the album “Río Negro” released by Juan Perro?: The album “Río Negro” was released in 2011 by Juan Perro, featuring 11 tracks.
What is the most successful song from the album “Río Negro” by Juan Perro?: “Pies en el barro” is the biggest hit from the album “Río Negro” by Juan Perro.

Other artists of Hispanic rock