젠 – 오늘밤 내게 전화해줘 (Call Me Tonight)
Release Date: 2011.04.01
젠 – For The Night
Release Date: 2015.01.13
젠 – Just The Way You Are
Release Date: 2015.05.22
젠 – Thinking Out
Release Date: 2015.12.29
젠 – 난 괜찮아요, 우리 내일 봐요
Release Date: 2011.07.07
젠 – 매일 너를 생각해
Release Date: 2014.09.24
젠 – One More Time (Jazz Ver.)
Release Date: 2011.09.05
젠 – Let Me Be
Release Date: 2014.07.23
젠 – Beautiful Girl
Release Date: 2014.11.12
젠 – 어디서 본 것 같은데
Release Date: 2015.09.10