In what year was the album “Silhouettes” released by Aquilo?

In what year was the album “Silhouettes” released by Aquilo?: The album “Silhouettes” was released in 2017 by Aquilo, featuring 14 tracks.
What is the most successful song from the album “Silhouettes” by Aquilo?: “Silhouette” is the biggest hit from the album “Silhouettes” by Aquilo.

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