In what year was the album “2009 Year of Us” released by 샤이니?

In what year was the album “2009 Year of Us” released by 샤이니?: The album “2009 Year of Us” was released in 2011 by 샤이니, featuring 6 tracks.
What is the most successful song from the album “2009 Year of Us” by 샤이니?: “Ring Ding Dong” is the biggest hit from the album “2009 Year of Us” by 샤이니.

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