In what year was the album “Augenzeuge” released by JokA?

In what year was the album “Augenzeuge” released by JokA?: The album “Augenzeuge” was released in 2015 by JokA, featuring 16 tracks.
What is the most successful song from the album “Augenzeuge” by JokA?: “Immer noch MC” is the biggest hit from the album “Augenzeuge” by JokA.

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