Mnet's 'M! Countdown' is back for its weekly show featuring performances by your favorite artists!

Today's episode featured performances from 'KCON 2019 LA', which was held on August 15-18 at the Los Angeles Convention Center. As for the winners, X1 took #1 with "Flash". Congrats to X1!

Artists who performed include AB6IX, ATEEZ, fromis_9, IZ*ONE, ITZY, LOONA, MAMAMOO, Momoland, N.Flying, NU'EST, Seventeen, Stray Kids, SF9, and VERIVERY.

WINNER:

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AB6IX

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ATEEZ

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fromis_9

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IZ*ONE

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ITZY

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LOONA

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MAMAMOO

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Momoland

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N.Flying

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NU'EST

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Seventeen

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Stray Kids

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SF9

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VERIVERY

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