Actress Park Bo Young will be featuring in group SPEED's new song, "It's Over."

Actress Park Bo Young has been known for her pretty vocals through her singing in movies.

Park Bo Young listened to group SPEED's demo cd and had liked the melody and sound and decided to feature in their new song. 

The song, "It's Over," features an addictive melody with a R&B sound.

They will be making a comeback this December.