유성은 (U Sung Eun) - Fall In Love [Two Cops - 투깝스 OST Part 2]

김재환 (Kim Jae Hwan) - 그때 내가 지금의 나라면 (If I Was) [배가본드 - Vagabond OST Part 9]

The Perfect Song

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

Doctors OST Part 3 - 그 애 (愛) That Love by 정엽 (Jung Yup)

효린 (Hyolyn) - ALWAYS [Live Up To Your Name, Dr. Heo - 명불허전 OST Part 2]

LYn (린) - 알아요 (One and Only) (The King's Affection 연모 OST Part 2)

손승연 (Son Seung Yeon) - 먼저 사랑할지 몰라 [The Undateables - 훈남정음 OST Part 5]

Baek Ah Yeon (백아연) - So We Are (OST Yong Pal)

Kim Jae Hwan (김재환) - If I Was (그때 내가 지금의 나라면) [Vagabond OST Part 8 / 배가본드]

거미 (Gummy) - 지워져 (Fade Away) [백일의 낭군님 - 100 Days My Prince OST Part 1]