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

On today's episode, 1TEAM debuted with "Vibe", Ko Seung Hyung made his debut with "Nothing to Do", KARD came back with "Bomb Bomb", Pentagon made a comeback with "Sha La La", Stray Kids returned with "Miroh", JBJ95 made their comeback with "Awake", and Play J returned with "I Wonder Why". 

As for the winners, MAMAMOO and Park Bom were the nominees, but it was MAMAMOO who took the win with "gogobebe". Congrats to MAMAMOO!

Other artists who performed include MAMAMOO, Park Bom, TXT, Momoland, EVERGLOW, (G)I-DLE, Jung Se Woon, GWSN, Haeun x Yosep, LOONA, 100%, DIA, TREI, and The T-Bird.

Check out the performances below!
===
WINNER:

===

DEBUT: 1TEAM

==

DEBUT: Ko Seung Hyung

==

COMEBACK: KARD

==

COMEBACK: Pentagon

==

COMEBACK: Stray Kids

==

COMEBACK: JBJ95

==

COMEBACK: Play J

===

MAMAMOO

==

Park Bom

==

TXT

==

Momoland

==

EVERGLOW

==

(G)I-DLE

==

Jung Se Woon

==

GWSN

==

Haeun x Yosep

==

LOONA

==

100%

==

DIA

==

TREI

==

The T-Bird

===