Gray City – 자기전에
Track 01 from Single "자기전에"
Release Date: 2013.07.05
Gray City – Rain (Feat. 태동)
Track 01 from Single "Rain"
Release Date: 2013.05.10
Gray City – Lady Steal (feat. Still PM)
Track 01 from Single "Lady Steal"
Release Date: 2013.09.17
Be One with Kpop - with Lyric
Track 01 from Single "자기전에"
Release Date: 2013.07.05
Track 01 from Single "Rain"
Release Date: 2013.05.10
Track 01 from Single "Lady Steal"
Release Date: 2013.09.17