Table Of Contents
EP’s
 [#1] AWAKE Release Date: 2016.06.02 Tracklist: 01. GONE 02. BACK AGAIN 03. 요즘 넌 어때 (I Remember) 04. 노력해볼게 (I’ll Try) 05. DAY N NIGHT 06. 고백 (Propose) 07. BACK AGAIN (Inst.) 08. 요즘 넌 어때 (I Remember) (Inst.) |  [#2] REMAIN Release Date: 2016.11.17 Tracklist: 01. Stay 02. U 03. 아름다워 (Beauty) 04. 웃어줄래 (I Know) 05. 괜찮은가봐 (Goodbye) 06. Tonight |
 [#3] KNK AIRLINE Release Date: 2020.09.17 Tracklist: 01. 바람, 가을에서 (Autumn, Breeze) 02. RIDE 03. HIGHWAY 04. 이유 (You are my reason) 05. TIME |
Repackaged EP’s
 [#1] GRAVITY, Completed Release Date: 2017.07.20 Tracklist: 01. 비 (Rain) 02. 이 밤이 지나면 (Good Night) 03. Feel So Good 04. Think About You 05. 너무 예뻐 (Love You) 06. 해, 달, 별 (Sun, Moon, Star) |
Singles
 [#1] KNOCK Release Date: 2016.03.03 Tracklist: 01. KNOCK 02. 마음씨 (Angel Heart) 03. KNOCK (Inst.) 04. 마음씨 (Angel Heart) (Inst.) |  [#2] I Remember Release Date: 2016.05.16 Tracklist: 01. 요즘 넌 어때 (I Remember) |
 [#3] GRAVITY Release Date: 2017.05.25 Tracklist: 01. Think About You 02. 너무 예뻐 (Love You) 03. 해, 달, 별 (Sun, Moon, Star) 04. 해, 달, 별 (Sun, Moon, Star) (Inst.) |  [#4] LONELY NIGHT Release Date: 2019.01.07 Tracklist: 01. LONELY NIGHT 02. 무슨 생각해 (WHAT DO YOU THINK?) 03. DAY BY DAY |
 [#5] KNK S/S COLLECTION Release Date: 2019.07.15 Tracklist: 01. SUNSET 02. WE ARE THE ONE 03. 바랬어 (FADE) |
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