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

On this week's episode, ATBO debuted with "Monochrome (Color)", CSR debuted with "Pop? Pop!", Choi Ye Na returned with "Smartphone", ATEEZ came back with "Guerrilla", Nicole made a comeback with "YOU.F.O", PURPLE K!SS came back with "Nerdy", MC.MINZY returned with "O EH O", TO1 came back with "Drummin'", YOUNITE returned with "Aviator", Hezz came back with "Churup!", BLITZERS returned with "Hit the Bass", and ILY:1 made a comeback with "Que Sera Sera".

As for the winners, WSG Wannabe (Gaya-G), WSG Wannabe (4FIRE), and TWICE's Nayeon were the nominees, but it was WSG Wannabe (Gaya-G) who took the win with "At that Moment". Congratulations to WSG Wannabe (Gaya-G)!

Other performers included Cosmic Girls, STAYC, Xdinary Heroes, and MCND.

Check out the performances below!

WINNER:

===

DEBUT: ATBO

==

DEBUT: CSR

==

COMEBACK: Choi Ye Na

==

COMEBACK: ATEEZ

==

COMEBACK: Nicole

==

COMEBACK: PURPLE K!SS

==

COMEBACK: MC.MINZY

==

COMEBACK: TO1

==

COMEBACK: YOUNITE

==

COMEBACK: Hezz

==

COMEBACK: BLITZERS

==

COMEBACK: ILY:1

===

Cosmic Girls

==

STAYC

==

Xdinary Heroes

==

MCND

===