In what year was the album “I Want U” released by Alison Wonderland?

In what year was the album “I Want U” released by Alison Wonderland?: The album “I Want U” was released in 2015 by Alison Wonderland, featuring 3 tracks.
What is the most successful song from the album “I Want U” by Alison Wonderland?: “U Don’t Know” is the biggest hit from the album “I Want U” by Alison Wonderland.

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