In what year was the album “X” released by Justyna Steczkowska?

In what year was the album “X” released by Justyna Steczkowska?: The album “X” was released in 2012 by Justyna Steczkowska, featuring 8 tracks.
What is the most successful song from the album “X” by Justyna Steczkowska?: “Kosmiczna rewolucja” is the biggest hit from the album “X” by Justyna Steczkowska.

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