เพลงของ Gu Yoon Heo
OMG!
Album: Welcome To Waikiki 2 (Original Television Soundtrack), Pt. 2OMG! (Instrumental)
Album: Welcome To Waikiki 2 (Original Television Soundtrack), Pt. 2Moonlight
Album: Hundred Million Stars from the Sky (Original Television Soundtrack), Pt. 4Moonlight (Instrumental)
Album: Hundred Million Stars from the Sky (Original Television Soundtrack), Pt. 4