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'!

===

COMEBACK: B2ST

==

COMEBACK: Yoo Seung Woo

===

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

==

N*White

===