Cayman Islands - Kings of Convenience

Nothing on You - [The World of the Married ost]Josh Daniel

Two People (두사람) - SURAN(수란)(그남자의기억법 ost)

Breath (숨) - [It's okay to not to be okay] Sam Kim (샘김)(사이코지만 괜찮아 ost)

Aloha(아로하) - [Hospital Playlist ost] Cho Jeong Seok (조정석)(슬기로운의사생활ost)

The Things We Took Granted (당연한것들) - Lee Juck (이적)

Hallelujah_나도모르는노래 - Kim Feel

Little by Little(너라서 고마워)_It's okay to not be okay ost - CHEEZE(치즈)

아직 너의 시간에 살아 (In Your Time) - 이수현(Lee Suhyun)(사이코지만 괜찮아 ost)

PUZZLE (it's okay to not be okay ost) - YONGZOO(용주)