Gummy ~ 날 그만잊어요 Nahl Geu Mahn Ee Juh Yo (ex 1)
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