Park Jang Hyun - 아름답고 더 찬란하게 (More beautiful and brighter) (OST Three Siblings Bravely Part.14)
Park Jang Hyun - Run Away (OST Our D-Day Part.4)
Park Jang Hyun - 그리워 (missing you)
Park Jang Hyun - 시간 (Time) (OST Going to You at a Speed of 493km Part.10)
Park Jang Hyun - 다시 꿈을 꾼다면 (Re-Dream) (Prod. by KWON SOON IL (Urban Zakapa))
Park Jang Hyun - Two People