Q:- instrument is vocals , piano , mandolin , guitar , cello , bass , violin    - alt is side profile of man with a guitar    - landscape is yes    - birth name is matthew jordan hemerlein    - origin is columbia , maryland , united states    - genre is indie pop , alternative rock , classical      - birth date is 20 october 1983      - background is solo_singer    - label is 4ad    - associated acts is lorde    - occupation is multi-instrumentalist , singer-songwriter    Given the details above, guess who could this information be about.
A:
lo-fang