박원 (Park Won) – My Tale (사이코지만 괜찮아 - It's Okay To Not Be Okay OST Part 3)

샘김 (Sam Kim) - 숨 (Breath) [사이코지만 괜찮아 - It's Okay To Not Be Okay OST Part 2]

Crown of Ruin

It's OK, That's Love OST (It's Alright This is Love) 괜찮아 사랑이야

Why Did You Just Come Now -Jung Yup (정엽) - 왜 이제야 왔니 [I Hear Your Voice OST]

곁 (Beside)- The great seducer/ tempted ost part 3

민서 (MINSEO) - Star (의사요한 - Doctor John OST Part 3)

Punch, GLABINGO (펀치, 글라빙고) - Beautiful Beautiful [The Best Hit - 최고의 한방 OST Part 1]

김필 (Kim Feel) – 나도 모르는 노래 (Hallelujah) [사이코지만 괜찮아 - It's Okay To Not Be Okay OST Part 5]

Kihyun (MONSTA X) Seola (WJSN) - Love Virus (What's Wrong With Secretary Kim OST Part 1)

효린 (Hyolyn) Just Stay (Thirty But Seventeen OST Part 2)