In what year was the album “Odźwierny” released by ROVER?

In what year was the album “Odźwierny” released by ROVER?: The album “Odźwierny” was released in 2013 by ROVER, featuring 14 tracks.
What is the most successful song from the album “Odźwierny” by ROVER?: “Dźwięki” is the biggest hit from the album “Odźwierny” by ROVER.

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