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

In what year was the album “First mini album 2NE1” released by 2NE1?: The album “First mini album 2NE1” was released in 2009 by 2NE1, featuring 7 tracks.
What is the most successful song from the album “First mini album 2NE1” by 2NE1?: “Fire” is the biggest hit from the album “First mini album 2NE1” by 2NE1.

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