After a long hiatus, Wheesung finally made his comeback on this week�s SBS�s Inkigayo.Wheesung�s single album contains a total of three tracks, �Maybe,� �Person I Know,� and �Words That Freeze My Heart,� all of which were composed, written, and produced entirely by him. Not only that, but the multi-talented singer even directed his album concept, performance, and music video.His title track, �