เพลงในอัลบั้ม The Ghost Detective, Pt. 6 (Original Television Soundtrack)1나라는 꿈Joy (Red Velvet), Mark (NCT)03:232나라는 꿈 (Inst.)Joy (Red Velvet), Mark (NCT)03:23อัลบั้มอื่นของ Joy (Red Velvet)내 입술 따뜻한 커피처럼 (남은 인생 10년 X 조이 (JOY), BIG Naughty (서동현))푸른 밤 이 노래The One and Only, Pt. 4 (Original Television Soundtrack)Hello - Special AlbumJe T'aimeWhy isn't love always easy? (Romance 101 X JOY)HOSPITAL PLAYLIST, Pt. 2 (Original Television Soundtrack)
