봉준 – 그래,너
Track 05 from Album "Spectra"
Release Date: 2016.08.31
봉준, 사공국 – 머리카락
Track 04 from Album "Spectra"
Release Date: 2016.08.31
봉준, 사공국 – 달라서 (Feat. 현아)
Track 03 from Album "Spectra"
Release Date: 2016.08.31
봉준, 사공국, 버키드타운 (Buckid Town) – Real Life
Track 01 from Single "Real Life"
Release Date: 2016.12.13
봉준, 사공국 – BPM (Feat. PLATEN)
Track 02 from Album "Spectra"
Release Date: 2016.08.31
보이민, 봉준 – 너 홀로 집에
Track 01 from Single "이기적사운드 '너 홀로 집에'"
Release Date: 2015.12.23
보이민, 봉준 – 지구가 멈췄어
Track 01 from Album "Spectra"
Release Date: 2016.08.31
봉준, 사공국 – 하루만 (Feat. 혜민)
Track 01 from Single "하루만"
Release Date: 2016.06.01
봉준 – Lonely Night (Feat. 그냥)
Track 01 from Single "Lonely Night"
Release Date: 2016.04.04