In what year was the album “In a Perfect World...” released by Keri Hilson?

In what year was the album “In a Perfect World...” released by Keri Hilson?: The album “In a Perfect World...” was released in 2009 by Keri Hilson, featuring 18 tracks.
What is the most successful song from the album “In a Perfect World...” by Keri Hilson?: “Knock You Down” is the biggest hit from the album “In a Perfect World...” by Keri Hilson.
What are the main songs from the album “In a Perfect World...” by Keri Hilson?: The main songs from the album “In a Perfect World...” by Keri Hilson are “Knock You Down”, “Knock You Down”, “Energy”, and “Turnin’ Me On”.

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