제7병동 – 기지개펴
Track 01 from Single "제7병동(T7H) Digital Single Vol.3"
Release Date: 2013.12.20
제7병동 – Alright
Track 01 from Single "제7병동 (T7H) Digital Single Vol.2"
Release Date: 2013.01.11
제7병동 – Super Hot (Ogi Ver.)
Track 01 from Single "The 7th Hospital D-Single Vol.01"
Release Date: 2011.08.26