ENERGY BOOST (이채연 (LEE CHAE YEON) - KNOCK MV Reaction) 

I can’t get this knock knock part out of my dang head like it’s so catchy it’s not humanly possible lol

This comeback is CRAZY!

KOREAN MUSIC'S SO UNIQUE, I LOVE IT

Perfect comeback cheyeun !!!

SHE ATE THIS SONG IS SO GOOD!!!😍🤌😩

i love this music video for being exactly this! this is at it's core what a music video should be! a music video is not a cinematic movie, there is a quality to a dedicated music video! 🫶

A MASTERPIECE!!!! EVERYTHING IS PERFECT. Omg I'm so pleased with her comeback, it's everything I wanted from her. She'll always be my IZ*ONE bias for a reason.

This so catchy

🥰😍🤩😘

I love this song sooo much OUR GIRL IS SO TALENTED

Thank you for reacting our dearest CHAEYEON's comeback song, she literally kill this comeback😍💖. Her dance, vocals, rap, especially her visuals, she's so GORGEOUS😍💖 I hope you will also support our dearest CHAEYEONIEEE 😊😘😍💖 #LETSSUPORTCOMEBACKOFCHAEYEON #ALLDOUNDERLEECHAEYEON #GORGEOUSDANCINGQUEENCHAEYEON 🕊️👑

THANK YOU FOR REACTING TO CHAEYEON

Your reaction is so good...👍👍☺️

잘 봤습니다

Love reaction ❤❤

Did you see that Dawn dropped a new single?

I liked Hush Rush but I love this.

Plss support her 💪