MBC's Music Core is back and featured great performances from some of your favorite K-pop stars. Great stage settings and loud fan chants were seen and heard while the idols performed.

The idol who made their return was SM Entertainment's popular female group f(x), with single titled "4 Walls."

There was no winner announced during this episode.

This being said, here are the performances that were seen during the Nov. 7 episode.

Performances From The Nov. 7 Episode

MCROWN; "Dae Do Moo Moon"

Big Brain; "Welcome"

Rooftop House Studio; "Strong Girl and Weak Boy"

UP10TION; "So Dangerous"

Kim Dong Wan; "I'm Fine"

Melody Day; "Speed Up"

DIA; "My Friend's Boyfriend"

N.Flying; "Lonely"

Stephanie Featuring Pharaoh; "Higher"

Lovelyz; "Ah-Choo"

BTOB; "Way Back Home"

MONSTA X; "Hero"

SEVENTEEN; "Mansae"

Oh My Girl; "Closer"

TWICE; "OOH-AHH"

Kyuhyun; "A Million Pieces"

f(x); "Diamond" and "4 Walls"