Actor Sung Joon has released a new single "Jaywalking" on February 13 through CJ E&M Music, and the music video was released the following day on the 14th.

"Jaywalking" is the main soundtrack of "Shut Up: Flower Boy Band" and consists of retro shuffle rhythm with modern guitar effects harmonizing Sung Joon's charming low voice. The song is written and produced by famous music director Lee Jae Hak, who's behind the songs from movies "200 Pounds Beauty" and "Take Off".

Check the MV below: