Super Junior's Kyuhyun Recorded OST for "Poseidon"

what's wrong with your face, oppa? :'(

Super Junior Kyuhyun surprisingly recorded an OST for fellow member Siwon's drama "Poseidon". There are no official release yet, but the song was played in today's episode of Poseidon. Fans quickly recognized Kyuhyun's voice.

Here's a short audio clip for Kyuhyun's OST for "Poseidon". Title unknown yet.