김아중 – Show Me Your Heart
Track 01 from EP "나의 PS 파트너 OST Part 2"
Release Date: 2012.12.14
지성, 김아중 – 섹시 징글벨
Track 01 from Single "나의 PS 파트너 OST Special"
Release Date: 2012.12.05
김아중 – Lonely Night
Track 01 from Single "곽태훈 부반장의 Limited Edition 3."
Release Date: 2015.10.08
김아중 – Beautiful Girl
Track 04 from Album "사랑해 (Part. 1)"
Release Date: 2009.10.29