In what year was the album “Acoustic “8 filmow”” released by Kat?

In what year was the album “Acoustic “8 filmow”” released by Kat?: The album “Acoustic “8 filmow”” was released in 2014 by Kat, featuring 6 tracks.
What is the most successful song from the album “Acoustic “8 filmow”” by Kat?: “Głos z ciemności” is the biggest hit from the album “Acoustic “8 filmow”” by Kat.

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