Lee Hyun Woo can not only act but he can sing, and he's proving it with the release of "An Ode to Youth" for the OST of the movie he's in - 'Secretly and Greatly' ('Covertness')!

He was spotted recording for the song previously as Key East Entertainment announced, "Lee Hyun Woo, who is receiving praise for his strong acting skills and musical talent, is raising anticipation among fans upon hearing news of his OST."

Listen to it for yourself above!