MBC's Music Core is back and featured great performances from some of your favorite K-pop stars.

The stars who made their comeback were SHINee's Taemin with "Press Your Number," Mamamoo said "You're The Best," Jung Joon Young is asking for "Sympathy," and Cosmic Girls made their hot debut with "Mo Mo Mo."

This being said, here are the performances that were seen during the Feb. 27 episode.

Performances From The Feb. 27 Episode

Big Brain; "NO YEs"

Sonnet Sun; "MS. BURGUNDY"

KIXS; "Please Come Back"

VOISPER; "Tell Me Your Voice"

Jung Joon Young; "Sympathy"

ASTRO; "Hide&Seek"

2AM's Jo Kwon; "Crosswalk"

4Ten; "Severely"

Brave Girls; "Deepened"

Rainbow; "Whoo"

Cosmic Girls; "Catch Me" and "Mo Mo Mo"

AOA Cream; "I'm Jelly Baby"

B.A.P; "Carnival" and "Feel So Good"

Mamamoo; "I Miss You" and "You're The Best"

NU'EST; "Overcome"

4Minute; "Hate"

Taemin; "Drip Drop" and "Press Your Number"

G-Friend; "Rough"