In what year was the album “Unhappy EP” released by Sercho?

In what year was the album “Unhappy EP” released by Sercho?: The album “Unhappy EP” was released in 2011 by Sercho, featuring 5 tracks.
What is the most successful song from the album “Unhappy EP” by Sercho?: “Sercho” is the biggest hit from the album “Unhappy EP” by Sercho.

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