Including the lead track “4 Wall”, total of 10 tracks of f(x)’s 4th album “4 Walls” will be released on 27th 00:00AM(KST). Please look forward to it!

♬ Download on iTunes : Coming Soon

♪ For more information
☞ smtown hompage : http://www.smtown.com
☞ smtown 에프엑스 : http://fx.smtown.com/
☞ facebook SMTOWN : http://www.facebook.com/smtown
☞ facebook 에프엑스 : https://www.facebook.com/fx.smtown
☞ SMTOWN Official YouTube Channel : http://www.youtube.com/smtown
☞ 에프엑스 Official YouTube Channel : http://www.youtube.com/fxsmtown

♬에프엑스_4 Walls_Music Video Teaser ℗ S.M.Entertainment