In what year was the album “イチブトゼンブ/DIVE” released by B'Z?

In what year was the album “イチブトゼンブ/DIVE” released by B'Z?: The album “イチブトゼンブ/DIVE” was released in 2009 by B'Z, featuring 3 tracks.
What is the most successful song from the album “イチブトゼンブ/DIVE” by B'Z?: “DIVE” is the biggest hit from the album “イチブトゼンブ/DIVE” by B'Z.

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