In what year was the album “V.A.Z.H.” released by Silla?

In what year was the album “V.A.Z.H.” released by Silla?: The album “V.A.Z.H.” was released in 2015 by Silla, featuring 38 tracks.
What is the most successful song from the album “V.A.Z.H.” by Silla?: “Die letzten ihrer Art” is the biggest hit from the album “V.A.Z.H.” by Silla.

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