4-member girl group SISTAR has returned with their new summer single "Loving U"!

SISTAR's "Loving U" music video headlined for costing $172,000 USD, and the track achieved an all-kill on charts soon after its release. Talented production duo 'Duble Sidekick' were the geniuses behind the track itself, which further sparked interest from fans.

Watch SISTAR's summer-themed comeback stage with "Loving U" which includes a special summer remix, and the rest of today's 'Music Core' performances here.

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