Known for being a talented songwriter, JYJ's Jaejoong caused some excitement in the industry when it was revealed that he wrote and recorded an OST track for his new SBS drama, 'Protect the Boss'. Titled "I'll Protect You", the song was recently released on the various Korean music portals. The drama's team of producers and managers stated, "Jaejoong performed just as we had hoped and expected. Because he is such a talented vocalist, we were able to record the entire song with ease." They continued, "Jaejoong playing one of the main roles in the series was definitely advantageous... The emotions of the drama were effectively poured into the song." Check out the track below and remember to support by purchasing the music.