JJK, 루고 (Lugoh), 올티 (Olltii), 서출구, DJ Kendrickx – SRS 2015
Track 01 from Single "SRS 2015"
Release Date: 2015.10.23
서출구 – 아무도 (Prod. Viann)
Track 08 from Album "Commentary 2016"
Release Date: 2016.02.18
기리보이, 서출구, 양홍원 – Bunzi (번지)
Track 03 from EP "고등래퍼 지역대항전 Part.2"
Release Date: 2017.03.18
Zion.T, 서출구 – 드러머 (Drummer) (Feat. 올티)
Track 04 from EP "쇼미더머니 5 Episode 3"
Release Date: 2016.07.02
서출구 – 끝 (AND) (Feat. 수란)
Track 03 from EP "쇼미더머니 5 Episode 4"
Release Date: 2016.07.09
Zion.T, C JAMM, 레디 (Reddy), 서출구 – 신사 ($insa)
Track 03 from EP "쇼미더머니 5 Episode 1"
Release Date: 2016.06.18