Elaine, GA EUN & Kim Ki Won
- IT'S OKAY TO NOT BE OKAY (Original Television Soundtrack, Special Track, Vol. 1) (雖然是精神病但沒關係 (韓劇原聲帶, Special Track, Vol. 1))
未授權
Your Day (feat. Kim Bom)
Elaine, GA EUN & Kim Ki Won
- IT'S OKAY TO NOT BE OKAY (Original Television Soundtrack, Special Track, Vol. 1) (雖然是精神病但沒關係 (韓劇原聲帶, Special Track, Vol. 1))
未授權
In Your Time
李秀賢 (LEE SUHYUN)
- 雖然是精神病但沒關係 (韓劇原聲帶, Pt. 4)
未授權
Got You
Elaine, GA EUN & Kim Ki Won
- IT'S OKAY TO NOT BE OKAY (Original Television Soundtrack, Special Track, Vol. 1) (雖然是精神病但沒關係 (韓劇原聲帶, Special Track, Vol. 1))
未授權
Hallelujah
Kim Feel (김필)
- 雖然是精神病但沒關係 (韓劇原聲帶, Pt. 5)
未授權
Little By Little
CHEEZE (치즈)
- 雖然是精神病但沒關係 (韓劇原聲帶, Pt. 6)
未授權
Puzzle
YONGZOO
- 雖然是精神病但沒關係 (韓劇原聲帶, Pt. 7)
未授權
In Silence
Janet Suhh
- IT'S OKAY TO NOT BE OKAY (Original Television Soundtrack, Special Track, Vol. 2) (雖然是精神病但沒關係 (韓劇原聲帶, Special Track, Vol. 2))
未授權
I'm Your Psycho
Janet Suhh
- IT'S OKAY TO NOT BE OKAY (Original Television Soundtrack, Special Track, Vol. 2) (雖然是精神病但沒關係 (韓劇原聲帶, Special Track, Vol. 2))
未授權
Lighting Up Your World
Janet Suhh
- IT'S OKAY TO NOT BE OKAY (Original Television Soundtrack, Special Track, Vol. 2) (雖然是精神病但沒關係 (韓劇原聲帶, Special Track, Vol. 2))
未授權
Daydream (Daydream)
Elaine (일레인 (김주은))
- 阿爾罕布拉宮的回憶 韓劇原聲帶 Pt. 2 (Memories of the Alhambra Original Television Soundtrack Part.2)