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

On this episode, Ulala Session returned with "Best Girl", Nicole made her solo debut with "MAMA", 10cm come back with "Missing You", Hyorin and Joo Young got together for "Erase", GOT7 made their comeback with "Stop Stop It", and HI SUHYUN made their unit debut with "I'm Different".

As for the winners, the first place nominees were Kyuhyun and AOA, but in the end, Kyuhyun won this episode with "At Gwanghwamun"! Congratulations!

Other performers of the night were Seo Taiji, Epik High, Kyuhyun, Zhoumi, Yoon Hyun Sang, AOA, Hi.Ni, Almeng, D.Holic, and Lovelyz.

Check out the performances below! 

SEE ALSO: Epik High win #1 + Performances from November 13th 'M! Countdown'!

===

COMEBACK: Ulala Session

==

COMEBACK: 10cm

==

COMEBACK: GOT7

==

DEBUT: Nicole

==

DEBUT: Hyorin & Jooyoung

==

DEBUT: HI SUHYUN

===

Seo Taiji

==

Epik High

==

Kyuhyun

==

Zhoumi

==

Yoon Hyun Sang

==

AOA

==

Hi.Ni

==

Almeng

==

D.Holic

==

Lovelyz

===