Voice Teacher Reacts - EXO Chen & Baekhyun 'Really I Didn't Know'
26:02
EXO D.O. on Lee Mujin: one of the best singers of his generation? | Vocal Coach Reaction
7:01
엑소 보컬들의 고음모음 -3옥솔 (EXO AMAZING VOCAL : High notes)
17:03
Vocal Teacher Reacts - EXO 'Acoustic Medley'
11:54
Waleska & Efra react to EXO Chen & Baekhyun - Really I Didn't Know COVER | REACTION
8:51
Vocal Coach Reacts to CHEN & BAEKHYUN - Really I Didn't Know
14:27
EXO's Chen + N.Flying's Hwe Seung - Secret Duet - Ghost Town - UK K-Pop Fans Reaction
7:27
EXO - Chen + Baekhyun 'Really I Didn't Know' Live Vocals Reaction.
5:21