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]

Underneath It All - The Chapel - Lead Singer Edward G Fernando Melbourne

Forever Love (Romantic Doctor, Teacher Kim Ost) - Haebin (Gugudan)

My Heart Beating - K. Will

용주 (YONGZOO) - 퍼즐 (Puzzle) [사이코지만 괜찮아 - It's Okay To Not Be Okay OST Part 7]

SANDEUL (산들) – 만져져 (I Feel You) [She Would Never Know - 선배, 그 립스틱 바르지 마요 OST Part 2]

린, 한해 (LYn, HANHAE) - LOVE [Are You Human Too? - 너도 인간이니? OST Part 2]

손디아 (Sondia) - Still (우리, 사랑했을까 - Was It Love OST Part 2)

Don't Push Me - Seulgi, Wendy (Red Velvet)

첸 (CHEN) - Cherry Blossom Love Song (벚꽃연가) [백일의 낭군님 - 100 Days My Prince OST Part 3]