In what year was the album “KISS” released by 2NE1?

In what year was the album “KISS” released by 2NE1?: The album “KISS” was released in 2009 by 2NE1.
What is the most successful song from the album “KISS” by 2NE1?: “Kiss (Sandara feat. CL)” is the biggest hit from the album “KISS” by 2NE1.

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