Page ~ Say Goodbye (with Kim Jo Han) (ex 1 & 2)
Various Artists ~ 그날이 오면 Geu Nahl Ee Oh Myun (ex 1)
Huay Chenvarious artists, lee hyori, ock hoo hyun, kim bum soo, se7en, wheesung, shinhwa, gummy, park hwa yo bi, lee seung chul, jewelry, page, un, koyote, kim jong kook
Page ~ 이별이 오지 못하게 Ee Byuhl Ee Oh Jee Moht Hah Geh (ex 2)