In what year was the album “Unter Tage” released by Rag?

In what year was the album “Unter Tage” released by Rag?: The album “Unter Tage” was released in 1998 by Rag, featuring 9 tracks.
What is the most successful song from the album “Unter Tage” by Rag?: “Westwind” is the biggest hit from the album “Unter Tage” by Rag.

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