Reason sound engineer shocked with BTOB

Let's hear some real people talking!

Note: There might be a few inaccuracies in the translation cause i'm still learning the language and music terms are really hard. Feel free to point out and rectify it in the comment section.

Sound engineer:    • 비투비 이창섭 컴백! | 신곡 Surrender 분석 | 닥터로이어...  
Yajaksil Eden:    • [임현식] 220505 비투비 현식의 야간작업실 3회 with 이든  
Chase and Melia React to BTOB | Killing Voice:    • Chase and Melia React to 비투비(BTOB)의 킬...  
Voice Teacher Reacts to BTOB - To My Love | Immortal Songs 2:    • Voice Teacher Reacts to BTOB - To My ...  
Mixnine Ep 5:    • MIXNINE EP 5 [ENG SUB]  
Sungjae KOMS:    • [King of masked singer] 복면가왕 - 'Now I...  

Intro clip: BTOB - Moon Ride:    • Moon Ride (Moon Ride)