Claim: Hwang Kwanghee (born August 25, 1988) has three collaboration singles, one of which was collaborated with Taeyang.
Evidence: Hwang Kwang-hee (Hangul: 황광희; Hanja: 黃光熙; born August 25, 1988), also known mononymously as Kwanghee, is South Korean singer, actor, and TV personality. "맙소사" (Mapsosa)
as HwangTaeJi, with Taeyang and G-Dragon "그대만 보여요" (I Can Only See You)
with Kim Ye-won "Your Night"
with Gaeko feat. Oh Hyuk List of collaboration singles with selected chart positions, showing year released and album name Title