It's been a year to the day since Akdong Musician proudly left 'K-Pop Star 2' as the winners, and now they're finally back with their official debut under YG Entertainment on 'K-Pop Star 3'!

Their first album was released online today, and the power duo arrived to wild applause to showcase their famed live-performance skills on the audition program.

The artists performed two tracks off their debut album, 'Melting' and '200%'. Check out their performances below!

SEE ALSO: Sibling duo AKMU prepare for a special 10th anniversary celebration project