In what year was the album “Era” released by Entre Rios?

In what year was the album “Era” released by Entre Rios?: The album “Era” was released in 2010 by Entre Rios, featuring 10 tracks.
What is the most successful song from the album “Era” by Entre Rios?: “Si Aun” is the biggest hit from the album “Era” by Entre Rios.

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