F.T. Island have released the music video teaser for "Madly"! "Madly", the title track from their upcoming fifth mini-album 'The Mood', features a piano melody and acoustic guitar as heard in the previous preview, while the MV takes on a melancholic feel. Check out the MV teaser above, and stay tuned for the release of F.T. Island's 'The Mood' and "Madly" on November 18 KST!