0’CLASS – 겨울밤 (With COSMO, 이광원, 김지훈)
Track 02 from Single "NGBLOCK Compilation Single"
Release Date: 2019.12.11
0’CLASS – NGBLOCK (With NGBL members)
Track 01 from Single "NGBLOCK Compilation Single"
Release Date: 2019.12.11
0’CLASS – YOU (feat. 손완규, 이광원)
Track 02 from Single "NOW AND FOREVER"
Release Date: 2021.01.11
0’CLASS, 김현수 – 우리 함께 (With KYCM Stud.)
Track 01 from Single "우리 함께"
Release Date: 2020.04.28
0’CLASS – MAKE IT RIGHT (feat. WANE)
Track 01 from Single "NOW AND FOREVER"
Release Date: 2021.01.11
0’CLASS – PARTY (With Baubro, 이유정, 박준혁, 송지수)
Track 01 from Single "PARTY"
Release Date: 2019.10.17
박세준, 0’CLASS, 유원, 신율 – Hazy Star
Track 01 from Single "Hazy Star"
Release Date: 2021.10.08