In what year was the album “WOLF” released by WooSung?

In what year was the album “WOLF” released by WooSung?: The album “WOLF” was released in 2019 by WooSung, featuring 4 tracks.
What is the most successful song from the album “WOLF” by WooSung?: “FACE” is the biggest hit from the album “WOLF” by WooSung.

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