Remember the fun girl group, BILLION, that debuted back in March with the upbeat dance track, "Dancing Alone"?

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Well these talented ladies are back as they drop their MV teaser for a summer track, "Sallang Sallang"!  The girls shed their edgier party concept for a sweet and summery image as the girls enjoy a day at the sunny beach.

Check it out above and stay tuned for more!

Tip: FanBoy - 2'Key