f(x) - Diamond / 4 Walls [Music Bank COMBACK / 2015.10.30]
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F(x) Special ★Since LACHATA to 4WALLS★(1h 1mins Stage Compilation)
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SM's Experimental Girl Group & How They Changed The Industry ‖ The History of f(x)
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f(x) - 4 Walls [Music Bank K-Chart #1 / 2015.11.06]
21:31
[Knowing Bros] Thai Female K-pop Idols' Wittiest Moments Compilation🤣
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[MPD직캠] 에프엑스 1위 앵콜 직캠 4 Walls Fancam No.1 Encore full ver. MNET MCOUNTDOWN 151105
8:48
Hot Summer + 피노키오(Danger) + Electric Shock -f(x) | MUSIC BANK IN HONG KONG 2012 | KBS 120706방송
24:37
(SUB) SNSD 15th Anniversary Party ❣ Blast Back to 2007 | Soshi Tamtam
3:19