공휘 – 끝내자
Track 01 from Single "달려라 장미 OST Part.5"
Release Date: 2015.05.15
공휘 – 좋아좋아 (With 박인영)
Track 01 from Single "좋아좋아"
Release Date: 2018.04.19
공휘 – 나에게 빠져들어 (With 홍나영)
Track 01 from Single "신입사원 홍나영 2 OST"
Release Date: 2017.02.01
공휘 – 그대여
Track 01 from Single "[The Letter] Vol.1"
Release Date: 2019.05.27
공휘, 정지민 – 사랑 인가봐
Track 02 from Single "The 사랑"
Release Date: 2016.04.29
공휘 – My Song (나의노래)
Track 01 from Single "My Song"
Release Date: 2016.09.21
공휘, 정지민 – 더 사랑
Track 01 from Single "The 사랑"
Release Date: 2016.04.29
공휘 – 못해(이별의 끝에part.2)
Track 05 from EP "The Letter"
Release Date: 2019.12.22
공휘, 정지민 – 사랑한다연 (feat. 공유민)
Track 01 from Single "사랑한다연"
Release Date: 2020.04.10
공휘 – 여행
Track 04 from EP "The Letter"
Release Date: 2019.12.22
공휘 – 잊어 볼게요 (Feat. 에코 송지영)
Track 01 from Single "외사랑"
Release Date: 2015.03.17
공휘, 정지민 – 유민 Everything to me
Track 01 from Single "유민 Everything to me"
Release Date: 2018.08.25
공휘 – 이별의 끝에
Track 03 from EP "The Letter"
Release Date: 2019.12.22
공휘 – Dear
Track 02 from EP "The Letter"
Release Date: 2019.12.22
공휘 – 그대여
Track 01 from EP "The Letter"
Release Date: 2019.12.22
공휘 – 슬픈이야기 (Duet. 썬 Of 타픽)
Track 05 from EP "꿈키움M주니어 (Volume 4)"
Release Date: 2015.05.29
공휘 – 이별의 끝에
Track 01 from Single "[The Letter] Vol.3"
Release Date: 2019.07.20
공휘 – Dear
Track 01 from Single "[The Letter] Vol.2"
Release Date: 2019.06.26
공휘 – 끝내자
Track 05 from Album "달려라 장미 OST"
Release Date: 2015.06.01