B1A4 (Gongchan & Sandeul duet) - Overwhelmed (벅차) [Eng/Rom/Han] HD

신동의 심심타파 - B1A4 Gongchan & Sandeul - Too Much (Live.), B1A4 공찬 & 산들 - 벅차 한소절 라이브 20140121

신동의 심심타파 - B1A4 Sandeul & Gongchan & AOA Hyejung, famous word collection - 유행어 모음 20140304

신동의 심심타파 - B1A4 Sandeul & Gongchan, rock-paper-scissors - 비원에이포 산들 & 공찬, 가위바위보 20140304

B1A4 One Fine Day 어느 멋진 날 2회 #02 / Sandeul+Baro+Jinyoung+CNU+Gongchan

B1A4 One Fine Day 어느 멋진 날 2회 #03 / Sandeul+Baro+Jinyoung+CNU+Gongchan

【TVPP】 Sandeul(B1A4) - Jasmine Flower, 산들(B1A4) - 말리꽃 @ Duet Song Festival

【TVPP】 Sandeul(B1A4) - Music Is My Life, 산들(B1A4) - 뮤직 이즈 마이 라이프 @ Duet Song Festival

B1A4 - Overwhelmed (Sandeul + Gongchan) (polskie napisy)

Gongchan and Sandeul Moments - Too Much (Overwhelmed) FV

B1A4 Jinyoung Sandeul - good love cut lyrics [Han/Rom/Eng]

[Karaoke/Thai sub] B1A4 (Sandeul&Gongchan) - Too much

【TVPP】 Sandeul(B1A4) - Two People, 산들(B1A4) - 두 사람 @ Duet Song Festival

B1A4 One Fine Day 어느 멋진 날 2회 #01 / Sandeul+Baro+Jinyoung+CNU+Gongchan

신동의 심심타파 - B1A4 Sandeul & Gongchan & AOA Hyejung, Shrinking Warning awards - 오글주의보 연기대상 발표 20140304

【TVPP】 Sandeul(B1A4) - Walk with me, 산들(B1A4) - 같이걸을까 @ Duet Song Festival

【TVPP】Sandeul(B1A4) - The Road, 산들(비원에이포) - 길 @Duet Song Festival

【TVPP】Sandeul(B1A4) - Butterfly, 산들(비원에이포) - 버터플라이 @Duet Song Festival

【TVPP】Sandeul(B1A4) - Etude of Memory, 산들(비원에이포) - 기억의 습작 @Duet Song Festival

[Duet song festival] 듀엣가요제 - Heo Young-saeng, Overwhelmed by his singing ability 20160624

[Duet song festival] 듀엣가요제 - Cho PD, Stage of overwhelmed the audience 'Comeback home' 20160506