In what year was the album “Equilibrium” released by Prólogo?

In what year was the album “Equilibrium” released by Prólogo?: The album “Equilibrium” was released in 2013 by Prólogo, featuring 10 tracks.
What is the most successful song from the album “Equilibrium” by Prólogo?: “Espelho” is the biggest hit from the album “Equilibrium” by Prólogo.

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