In what year was the album “Kingdom” released by 倖田來未?

In what year was the album “Kingdom” released by 倖田來未?: The album “Kingdom” was released in 2008 by 倖田來未, featuring 15 tracks.
What is the most successful song from the album “Kingdom” by 倖田來未?: “愛のうた” is the biggest hit from the album “Kingdom” by 倖田來未.

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