BEST COLLAB!! BE:FIRST X ATEEZ / Hush-Hush -Music Video- REACTION

BE:FIRST X ATEEZ / Hush-Hush -Music Video- REACTION | DG REACTS

BE:FIRST / Mainstream & Masterplan -Music Video- | REACTION

REACTION to BE:FIRST - 'Smile Again' | THE FIRST TAKE + 'Royal (ATEEZ X BE:FIRST)' + 'Spin!'

BE:FIRST x ATEEZ | Hush-Hush MV REACTION

We React To The ATEEZ KILLING VOICE For The First Time! 🔥

COLLAB OF THE YEAR | BE:FIRST X ATEEZ "HUSH HUSH" MV REACTION

BE:FIRST X ATEEZ / Hush-Hush -Music Video- REACTION | TURN ME ON

BE:FIRST X ATEEZ / Hush-Hush -Music Video- SHOCKED REACTION!

WHY ISN'T THIS TRENDING #1? XG - WOKE UP (Official Music Video) Reaction

BE:FIRST X ATEEZ / Hush-Hush -Music Video- | REACTION

Ateez Ice On My Teeth + FULL Golden Hour Pt. 2 First Reaction | I am shook 😲

BE:FIRST X ATEEZ / Hush-Hush -Music Video- | Reaction

ATEEZ - Dingo Killing Voice (REACTION) | METALHEADS React

BE:FIRST X ATEEZ / Hush-Hush -Music Video-Reaction

BE:FIRST / Boom Boom Back -Music Video-

Ateez - Killing Voice - Reaction

The collab I needed - BE:FIRST X ATEEZ / Hush-Hush -Music Video - REACTION

Metal Vocalist Reacts ATEEZ(에이티즈) The Killing Voice

COLLAB OF THE YEAR?! BE:FIRST X ATEEZ / Hush-Hush - REACTION

HAHAHAHA AHHHH | ATEEZ(에이티즈) - 'BOUNCY (K-HOT CHILLI PEPPERS)' Official MV | Reaction