Given the question: - instrument is vocals , guitar    - years active is 2010 -- present    - native name is hangul : 정준영 hanja : 鄭俊英    - birth name is jung joon-young    - label is cj e & m music    - genre is rock , pop rock , alternative rock      - birth date is 21 february 1989      - background is solo_singer    - image is jung joon-young in kcon , 2014.jpg    - birth place is seoul , korea    - occupation is singer-songwriter radio dj , mc , rock singer , entertainer , actor ,    Given the details above, guess who could this information be about.
The answer is:
jung joon-young