Mnet's "M! Countdown" is back with another spectacular episode chock-full of exciting performances!

Aside from the usual stages on tonight's episode, THE SEEYA and Natthew made their debut, while Park Jung Min, Son Dam Bi, Dal Shabet, B1A4, A-JAX, and C-CLOWN held their comeback stages.

Competing for the #1 spot, it was a hot battle between Ailee and Lee Hi, but in the end, it was Lee Hi who clinched the win tonight with "1, 2, 3, 4"!

Congratulations to Lee Hi on her second 'M! Countdown' trophy!



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[Backstage Clips]





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Performers tonight included Kim Jong Kook, Noel, Epik High, HyunA, miss A, Roh Ji Hoon, Ailee, Lee Hi, Son Seung Yeon, AOA, and Wonder Boyz!

Check out the performances below:

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< Kim Jong Kook >



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< Noel >



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< Epik High >



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< HyunA >



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< miss A >



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< Roh Ji Hoon >



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< Ailee >



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< Lee Hi >



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< Son Seung Yeon >



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< AOA >



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< Wonder Boyz >



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