In what year was the album “Loving U” released by 씨스타?

In what year was the album “Loving U” released by 씨스타?: The album “Loving U” was released in 2012 by 씨스타, featuring 7 tracks.
What is the most successful song from the album “Loving U” by 씨스타?: “Loving U” is the biggest hit from the album “Loving U” by 씨스타.

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