Kim Jang Won is the pianist for the Korean pop band "DayBreak", who debuted 2007 with their first album <Urban Life Style>. Their music is based on pop, with elements of synths, rock, jazz, latin and much more. Kim Jang Won is also involved with other skilled artist from different genres.

Currently, he is professor of contemporary arts and music for various famous universities in Korea, and also speaks as a specialist for Nord Seminars which is held regularly.​