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Red Velvet(레드벨벳) - 'Dumb Dumb' COMEBACK Stage M COUNTDOWN 150910 EP.442
Red Velvet Dumb Live Mp3 & Mp4
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Red Velvet - Dumb Dumb, 레드벨벳 - Dumb Dumb [정오의 희망곡 김신영입니다] 20160324
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Red Velvet - Dumb Dumb (MELON MUSIC AWARDS Special Stage)
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Red Velvet - Dumb Dumb (Color Coded Han|Rom|Eng Lyrics) | by YankaT
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Red Velvet - Dumb Dumb [2015 KBS Song Festival / 2016.01.23]
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Red Velvet 레드벨벳 'Dumb Dumb' MV
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Red Velvet (레드벨벳) - Dumb Dumb [Music Bank HOT Stage / 2015.10.02]
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"CUTE" Red Velvet - Dumb Dumb @ popular song Inkigayo 20150920
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[Weekly Idol] 레드벨벳 2배속 버전 덤덤(Dumb Dumb)!! l EP.242 (EN/JP/TW)