KOREAN SPEED (스피드) Taewoon (우태운) SPEED – Focus (Taewoon Solo) Focus Focus “Focus” [EP] Speed Circus 2014.02.18 Taewoon Lyrics/작사: 태운 Composer/작곡: 라디오갤럭시/radiogalaxi Arranger/편곡: 라디오갤럭시