Young K (DAY6) – 나비
Track 13 from Album "무인도의 디바 Original Sound Track"
Release Date: 2023.12.05
김민석 (멜로망스), Young K (DAY6), 정남도, 염우진, 임정현, 김영석 – 아픈 길
Track 03 from EP "초대형 노래방 서바이벌 VS EPISODE 1"
Release Date: 2023.11.25
Young K (DAY6) – 나비
Track 01 from Single "무인도의 디바 OST Part.2"
Release Date: 2023.10.29
Young K (DAY6) – With You
Track 01 from Single "With You (사내연애 사절! X Young K (DAY6))"
Release Date: 2023.09.21
Young K (DAY6) – 아마도 사랑인가 봐
Track 01 from Single "걸어서 차트 속으로 Part.2"
Release Date: 2023.06.15
Young K (DAY6) – 불면증 Future Bass Remix
Track 01 from Single "내리겠습니다 지구에서"
Release Date: 2020.11.05
박문치, Young K (DAY6) – What a Wonderful Word
Track 01 from Single "What a Wonderful Word"
Release Date: 2021.02.28
X Lovers, Young K (DAY6) – LOVE (with Young K of DAY6)
Track 01 from Single "LOVE (with Young K of DAY6)"
Release Date: 2020.09.18