Yang Woo Kim’s solo project unit, "east4a", is currently active as a DJ, composer, remixer, and producer based in Korea . He was introduced to electronic music during his college years in New York. He goes by "east4a" which was the place he first started music in Manhattan. He has been doing collaborative work with popular singers and underground house musicians for about 8 years. In May of 2007, he has opened up a lounge called "Soulsome" in Chungdam, one of the most trendiest areas ,
which has become the hottest place in Seoul . Currently, nvolved in management of his new growing business, he DJ’s at his own lounge "Soulsome" and he isworking on his first album of Soulful & Deep-House music.