Y2K, bbno$ – Wawawa
Track 01 from Single "Wawawa"
Release Date: 2020.12.11
Y2K, bbno$, Enrique Iglesias, Carly Rae Jepsen – Lalala (Remix)
Track 01 from Single "Lalala (Remix)"
Release Date: 2019.10.30
Y2K, bbno$ – Lalala
Track 01 from Single "Lalala"
Release Date: 2019.06.27
Y2K – 내안의 너 (드라마 러빙유)
Track 02 from Album "KBS드라마 모음집 일상2"
Release Date: 2003.11.01
Y2K – 깊은 슬픔
Track 07 from Album "사랑이 흘린 눈물 Vol.1"
Release Date: 2009.09.02