The two famous sisters, Jessica and Krystal, have teamed up for a duet titled “Butterfly“, which will be used as the theme song of the love line between the lead male and female characters. This is the first official duet by the siblings and is sure to draw much attention from viewers of the drama as well as fans. From SBS Drama: To The Beautiful You [video=youtube;q0mmkABS4s4]http://www.youtube.com/watch?v=q0mmkABS4s4&[/video] Download Link: Mediafire Password: sicakryfly
