SEVENTEEN Marathon | Music Producer and Editor React to 'Left & Right', 'MANSAE' & 'Fighting'

SEVENTEEN Marathon | Reacting to 'Adore U' - 'HIT' - 'Darl+ing' | Music Producer and Editor React

SEVENTEEN Marathon | Music Producer and Editor React to 'LALALI' & 'Spell'

Seventeen - Left & Right Mafia Dance on Dingo Music - UK K-Pop Fans Reaction

First Ever Reaction to Ateez's "Killing Voice" Performance (First Reaction)

Performer Reacts to Seventeen "Left and Right" Choreography Video + MV

SEVENTEEN Marathon | Music Producer and Editor React to 'CLAP' - 'HOT' - 'God of Music'

THEY HAD ME HYPED AT 5AM! SEVENTEEN Killing Voice | Sugar, Spice, and Everything Nice Reaction

TRY NOT TO CRY! | Taeyeon (태연) - Killing Voice Live Perfomance **REACTION**

FIRST TIME REACTION TO SEVENTEEN PT.2 (God of Music, MANSAE, F*ck My Life, and HIt)

Singer Reacts to Red Velvet Killing Voice!

Reaction ONEUS performances|Road to kingdom Ace of Ace: Intro:Who got the joker?, No diggity & Luna

세븐틴 SEVENTEEN on Killing Voice | FIRST TIME Reaction

SEVENTEEN Marathon | Music Producer and Editor React to 'VERY NICE' - 'Super' - 'MAESTRO'

FIRST TIME REACTION TO SEVENTEEN KILLING VOICE

SEVENTEEN 세븐틴 - Maestro (Composer's Honest Reaction & Analysis)

BSS are the clown unit of SEVENTEEN but they can sing honey! | Vocal Coach Reaction (MV vs LIVE)

DISCOVERING TAEYEON (태연) - HONEST REACTION

First Time HEARING Seventeen Killing Voices!

day 5/7: Oh My! Home and Left & Right MV reaction

First Time Hearing - (Seventeen) 'Killing Voice' | StayingOffTopic #killingvoice