February 14, 2021[ENGSUB] DIA 다이아 Jueun 주은 – It was Love 사랑이었다 (Zico 지코 ft. Luna 루나 cover) K-pop Girls
October 7, 2016【From Krystal】 / f(x) the 1st concert DIMENSION 4 – Docking Station in JAPAN [ENCORE]コメントムービー K-pop Girls
May 27, 2015[RADIO STAR] 라디오스타 – Yook sung 'That day long before' 목소리 미남 육성재의 '오래 전 그날' 20150527 K-pop Boys
February 11, 2015[Fancam] Krystal of f(x)(에프엑스 크리스탈) Red Light @M COUNTDOWN Rehearsal_140717 K-pop Girls
February 17, 2012Luna & Krystal – Calling Out [Cinderella Sister OST] with lyrics (rom+eng). K-pop Girls