In what year was the album “Willy allein zu Haus” released by Willy Will?

In what year was the album “Willy allein zu Haus” released by Willy Will?: The album “Willy allein zu Haus” was released in 2017 by Willy Will, featuring 5 tracks.
What is the most successful song from the album “Willy allein zu Haus” by Willy Will?: “Rockstar” is the biggest hit from the album “Willy allein zu Haus” by Willy Will.

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