Not only are the boys #1, the boys scored a perfect 100 on Mainland China's chart for the week of March 24th to March 30th.

"SWING" is Super Junior-M's comeback after one year and three months since their second album 'Break Down'. For this promotion the guys take on an upgraded version of the classic 'swing' sound and dancing. 

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Even better, Donghae and Eunhyuk's "Motorcycle" has reached #1 on the South Korean chart of the site as well. 

Congratulations to Super Junior-M!

Tip: yuki