Super Junior-M (Siwon, Donghae, Ryeowook, Kyuhyun, Eunhyuk, Sungmin, Henry, and�Zhoumi) are making their comeback after one year and three months since their second album 'Break Down'. Their mini-album 'SWING' will be released on Chinese music sites on March 21.

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After the teaser image revealed earlier today, we now get an even better teaser with a video preview! Take a look above!