In what year was the album “Teenager” released by Jung Joon Young?

In what year was the album “Teenager” released by Jung Joon Young?: The album “Teenager” was released in 2014 by Jung Joon Young, featuring 4 tracks.
What is the most successful song from the album “Teenager” by Jung Joon Young?: “Teenager” is the biggest hit from the album “Teenager” by Jung Joon Young.

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