http://youtu.be/Ayl_BL7cvX0 Good news! Actor Lee Hyun Woo participated in the OST for the much anticipated movie, Secretly, Greatly, with the song, "Glory of Youth." AND the music video for the song is out too! Greater news -- the music video includes half-naked clip of Kim Soo Hyun (see below). *Swoon*

secretlygreatly

(Source: Nate & YouTube)