Super Junior members Kyuhyun, Ryeowook and the drama's one of the main cast Sungmin participate in recording an OST for the drama President. Kyuhyun and Ryeowook showed their support for the fellow member as they decided to take part in the song.
The song titled "Biting My Lips" has already gained interest from the viewers and Super Junior fans.
Here's the Teaser for the OST:
credits:
Daum TV팟
Uploaded by ryeom0ok@YT