Young K (DAY6) - Butterfly (나비)

Young K (DAY6) - nothing but (이것밖에는 없다)

Young K (DAY6) - let it be summer

Young K (DAY6) - natural

Young K (DAY6) - 베스트 송 (best song)

Young K (DAY6) - ENEMY

Young K (DAY6) - Text Me Now

Young K (DAY6) - what is..

Young K (DAY6) - 그대로 와 줘요 (Come As You Are)

Young K (DAY6) - 끝까지 안아 줄게 (Guard You)

Young K (DAY6) - 사랑은 얼어 죽을 (not gonna love)

Young K (DAY6) - 잘 자라 내 사람아 (Goodnight, Dear)

Young K (DAY6) - alone in this world (feat. Song Heejin)

Young K (DAY6) - Christmas & Me

Young K (DAY6) - Fly Me To The Moon

Young K (DAY6) - Greatest

Young K (DAY6) - Honesty

Young K (DAY6) - I'm Yours

Young K (DAY6) - Is It? (맞나요)

Young K (DAY6) - Leaves (feat. Ben&Ben)

Young K (DAY6) - LOVE (feat. X Lovers)

Young K (DAY6) - Love Me Less

Young K (DAY6) - Love Someone

Young K (DAY6) - Maniac (feat. Lucy)

Young K (DAY6) - Microphone (feat. Dvwn)

Young K (DAY6) - SKY HIGH (feat. Park Sae Byeol)

Young K (DAY6) - Talk

Young K (DAY6) - What a Wonderful Word (feat. Park Moon Chi)

Young K (DAY6) - Young해 20 (feat. JAMIE)

Young K (DAY6) - 불면증 (Insomnia)

Young K (DAY6) - 이럴거면 그러지말지 (Shouldn’t Have…) (feat. Baek A Yeon)