tripleS(트리플에스) 니엔(Nien) '5:20AM' (AI cover)

CORTIS 성현(SEONGHYEON) & 건호(KEONHO) - Moonwalkin' (AI cover)

CORTIS 성현(SEONGHYEON) - Worth It (AI cover)

CORTIS 성현(SEONGHYEON) - To. X (AI cover)

IVE 아이브 ‘Little Miss’ (AI Cover)

CORTIS 성현(SEONGHYEON) - No Doubt (AI cover)

CORTIS 성현(SEONGHYEON) & 건호(KEONHO) - No more perfume on you(향수 뿌리지마) (AI cover)

CORTIS 성현(SEONGHYEON) - 바라봐줘요 look at me (AI cover)

CORTIS 건호(KEONHO) - 아름다운 밤 (AI cover)

CORTIS 성현(SEONGHYEON) - Too Close (AI cover)

CORTIS 성현(SEONGHYEON) & 건호(KEONHO) - '미워 (Ego)' (AI cover)

CORTIS 성현(SEONGHYEON) - 숨 Breath (It's Okay To Not Be Okay) OST Orig. by 샘김(Sam Kim) (AI cover)

CORTIS 성현(SEONGHYEON) - 숨 (Breath) (It's Okay To Not Be Okay) OST Orig. by 샘김(Sam Kim) (AI cover)

CORTIS 성현(SEONGHYEON) - Sleep Tight (AI cover)

Hyein(혜인) & Haerin(해린) - Nocturne 07 (feat. 성현(SEONGHYEON)) | AI Cover

CORTIS 성현(SEONGHYEON) - Yes or No (Prod. GROOVYROOM) (AI cover)

CORTIS 성현(SEONGHYEON) - XOXZ (AI cover)

CORTIS 성현(SEONGHYEON) x 건호(KEONHO) - '미워 (Ego)' (AI cover)

CORTIS 성현(SEONGHYEON) 'Don't Forget' cover

CORTIS 성현(SEONGHYEON) & 건호(KEONHO) - 'let's go picnic' cover

CORTIS 성현(SEONGHYEON) - I Need a Girl (AI cover)

Monday Blues - CORTIS 성현(SEONG HYEON) & 건호(KEONHO) ai cover

CORTIS 성현(SEONGHYEON) - Pretty Please (AI cover)

CORTIS 성현(SEONGHYEON) - 숨 (Breath) (It's Okay To Not Be Okay) OST (AI cover)

Jungkook(정국) 'JoyRide' - CORTIS | (AI COVER)

Jungkook(정국) 'Scott and Zelda' (책방오빠 문학소녀) - BIBI | (AI COVER)

Jungkook(정국) 'Scott and Zelda' (책방오빠 문학소녀) - BIBI

성현(CORTIS) 'Don't Forget' cover