120817 BoA - Only One (feat EXO-K - Sehun) @ Music Bank [HD]
120817 Sehun dance CUT with BoA - Only One _ Performance
[MP4 DL] 120817 BoA (ft. EXO-K's Sehun) - Only One @ Music Bank
120817 BOA Feat. EXO-K SeHun - Only One [SeHun Cut]
[CUT] 120817 BoA + Sehun EXO-K - Only One @ Music Bank
120817 BoA - Only One ft EXO-K - Sehun @Music Bank [HD]
Lu Han & EXO Sehun - BoA 'Only One' comparison
140701 BoA Only one feat EXO-K Sehun HK dome festival
120817 BOA - Only One feat EXO SEHUN
120817 120824 Sehun and Luhan - boa's ONLY ONE Comparison.
120817 & 140724 BoA - Only One (Feat. SEHUN)
120817 Only One - BoA and Sehun cut
121123 SMT SG- Boa "Only One" ft Exo-K Sehun Carol RcRico
140724 BoA - Only One with SeHun of EXO-K (Mnet M! Countdown 10th Anniversary Special)
【HD 1080P】120817 吳世勳 Sehun (EXO-K) Cut - Only One
120817 MusicBank SEHUN+120824 Luhan Only One with BoA
Happy Together I 해피투게더 - BoA, Key, Baekhyun, Sehun, Taeyoung, Jaehyun [ENG/2018.11.22]
[HD fancam] 121123 SMTOWN Singapore - BoA Only One (feat Sehun EXO-K)