In what year was the album “Big Bang” released by BIGBANG?

In what year was the album “Big Bang” released by BIGBANG?: The album “Big Bang” was released in 2009 by BIGBANG, featuring 11 tracks.
What is the most successful song from the album “Big Bang” by BIGBANG?: “Gara Gara Go!!” is the biggest hit from the album “Big Bang” by BIGBANG.

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