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
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
You're Cold
Heize (헤이즈)
- 雖然是精神病但沒關係 (韓劇原聲帶, Pt. 1)
未授權
Breath
Sam Kim (샘김)
- 雖然是精神病但沒關係 (韓劇原聲帶Pt.2)
未授權
Wake Up
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))