MBC's 'Show! Music Core' is back for its weekly show featuring performances by your favorite artists, and this week's episode features the 'Ulsan Summer Festival'.

On this episode, B2ST�returned with "Yey", and Yoo Seung Woo came back with "You're Beautiful".

[No winners this episode.]

Other performers of the night were: Tae Jin Ah, INFINITE, SISTAR, Hara, Nine Muses, MAMAMOO, NC.A, SONAMOO, Z.Hera, POTEN, Wanna.B, Girls' Generation, A Pink, Lee Ki Chan, G-Friend, and N*White.

Check out the performances below! [Videos will be updated as available.]

SEE ALSO: INFINITE win #1 + Performances from July 25th 'Show! Music Core'!

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COMEBACK: B2ST

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COMEBACK: Yoo Seung Woo

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Tae Jin Ah

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INFINITE

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SISTAR

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Hara

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Nine Muses

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MAMAMOO

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NC.A

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SONAMOO

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Z.Hera

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POTEN

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Wanna.B

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Girls' Generation

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A Pink

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Lee Ki Chan

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G-Friend

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N*White

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