May 20, 2023[예능연구소] LEE CHAEYEON – KNOCK(이채연 – 노크) FanCam (Horizontal Ver.) | Show! MusicCore | MBC230520방송 K-pop Girls
April 15, 2023[예능연구소] LEE CHAEYEON – KNOCK(이채연 – 노크) FanCam (Horizontal Ver.) | Show! MusicCore | MBC230415방송 K-pop Girls
