Following a teaser clip featuring Girls' Generation member Tiffany for "Holiday Night," a new preview was revealed of the group's upcoming track "Light Up the Sky".

 

The preview video includes various background images of Tiffany in a Karaoke video format. You can hear a good 30-seconds of the track and it sounds great!

 

This looks to be another promising track, stay tuned for more updates and listen to the track and also view the bonus teaser images below.