Younha is preparing for her comeback this month and released an instrumental preview.

C9 Entertainment announced that the solo artist will be coming back in mid-March with 'END THEORY: Final Edition,' a repackage of her 6th full-length album 'END THEORY.' 

On March 9 KST, the singer released an instrumental preview of the upcoming album. The repackaged album preview included tracks that are of various rock genres interpreted in Younha's unique colors.

Meanwhile, fans attending Younha's 'END THEORY: Final' encore concerts, which will be held at Seoul's Olympic Hall on March 11-13, will be able to listen to the new songs before the album's release on March 30 at 6 PM KST.