Here's another sneak preview of Seventeen's upcoming OST "9-Teen", with a little over 24 hours remaining until the song's release!

The official voices behind the main theme song of popular Playlist web drama 'A-Teen', Seventeen will be lending their voices once again for 'A-Teen' season 2's ending OST, "9-Teen". Even if you've been tuning into every episode of 'A-Teen 2' so far, you can still get get a taste of Seventeen's "9-Teen" along with the 'A-Teen 2' cast members, above!

The full OST is set for release this May 19 at 6 PM KST!