Kim sejeong (김세성)- Reflection of you in your smile

Kim Sejeong feat Yeonjung - West Sky IOI FINAL CONCERT TIME SLIP

Kim Sejeong - Love Is Like Rain Outside My Window (Immortal Songs 2)

美친 조합에 나대는 심장 레전드로 남을 온유(ONEW)x로제(ROSÉ)의 Lucky 바라던 바다 (sea of hope) 5회 JTBC 210727 방송.mp3

Kim Sejeong "You're The Only One For Me" Netflix Original BUSTED! Song Clue Ep. 8

Henry Lau ft. BOL4 - Shallow cover

Memory of The Wind - Kyuhyun

Sejeong - UR Taeyeon Cover

Kim Sejeong, Kim Nayoung, Yoon Chaekyung, Oh Seojung - Yanghwa BRDG (Zion.T)| Produce 101.

Rainbow Falling - 차은우 (ASTRO) ( Ost my id is gangnam beauty)- NM (Thaiver) (Cover)

IU - Good day( Acoustic ver.) at Picnic Live