- Hallelujah by Kim Feel -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


Kim Feel - 나도 모르는 노래 (Hallelujah) [It's Okay to Not Be Okay OST Part.5]

- In Silence by Janet Suhh -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


Janet Suhh - In Silence [It's Okay to Not Be Okay OST Special Track Vol.2]

- I'm Your Psycho by Janet Suhh -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


- Breath by Sam Kim -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


- Got You by Ga Eun -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


- Puzzle by Yongzoo -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


- Little By Little by Cheeze -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


- Your Day by Kim Ki Won Ft. Kim Bum -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


- Lighting Up Your World by Janet Suhh -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".


- My Tale by Park Won -
Original Sound Track for Korean drama titled "It's Okay To Not Be Okay / Psycho But It's Okay".
