MBC's 'Show! Music Core' is back for its weekly show featuring performances by your favorite artists!

On this week's episode, Pentagon's Hui debuted with "Hmm BOP", SISTAR19 returned with "NO MORE (MA BOY)", OnlyOneOf came back with "dOpamine", Choi Ye Na returned with "Good Morning", NMIXX came back with "DASH", and 8TURN made a comeback with "RU-PUM PUM".

As for the winners, Girls' Generation's Taeyeon, RIIZE, and Lim Jae Hyun were the nominees, but it was Taeyeon who took the win with "To. X". Congrats to Taeyeon!

Other performers of the night were CLASS:y, RIIZE, B1A4, Jung Se Woon, ITZY, TRENDZ, JD1, ALL(H)OURS, and Geenius.

Check out the performances below!

WINNER:

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DEBUT: Hui

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COMEBACK: SISTAR19

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COMEBACK: OnlyOneOf

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COMEBACK: Choi Ye Na

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COMEBACK: NMIXX

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COMEBACK: 8TURN

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CLASS:y

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RIIZE

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B1A4

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Jung Se Woon

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ITZY

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TRENDZ

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JD1

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ALL(H)OURS

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Geenius

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