เพลงของ 이성구
Take Away (Lee Seong Goo)
Album: Mother of Mine OST SpecialMemory (Lee Seong Goo)
Album: Mother of Mine OST SpecialPicnic (Lee Seong Goo)
Album: Mother of Mine OST SpecialBliss (Lee Seong Goo)
Album: Mother of Mine OST Special독한 마음
Album: 내 남자의 비밀 (Original TV Series Soundtrack)돌아갈 수 있을까
Album: 내 남자의 비밀 (Original TV Series Soundtrack)꿈
Album: 내 남자의 비밀 (Original TV Series Soundtrack)Inadmissible
Album: 내 남자의 비밀 (Original TV Series Soundtrack)뒤늦은 후회
Album: 내 남자의 비밀 (Original TV Series Soundtrack)돌이킬 수 없는
Album: 내 남자의 비밀 (Original TV Series Soundtrack)내일
Album: 내 남자의 비밀 (Original TV Series Soundtrack)From the First Time
Album: Liver or Die OST SpecialYou Covered Me All the Time
Album: The Third Charm OST SpecialWhere Ever I See
Album: The Third Charm OST SpecialShork
Album: Voice2 OST Special Album