Wheesung is preparing to say goodbye with a bang. �Korea's famous R&B crooner will�enlist with the military in November, but before he goes, he'll be promoting one last album. Wheesung teased us with a short music video clip a few days ago, but now the wait has come to an end. The full music video of his title song, "They are Coming" has been released, and it promises explosive visuals to match the rapidfire raps and soulful melody. The track and MV features the soulful Ailee, check it out below! Tip: Jae