Seo In Guk – High school king of savvy (Original Television Soundtrack), Pt. 4 – Single – iTunes Plus M4A – 2014 Posted by: Paulo July 28, 2014 in Singles Leave a comment Genres: Soundtrack, Music Released: Jul 21, 2014 ℗ CJ E&M Tracklist: Store Download Seo InGuk 2014-07-28 Paulo Share ! tweet