Baek Ah Yeon, who has recently made her official debut, has released a 'classic version' of her debut track, "Sad Song".

"Sad Song" has already swept music charts after its release thanks to the beautiful melody complimented by the emotional vocals of Baek Ah Yeon, and she is back to touch hearts once more with a new video.

The new video showcases her collaboration with pianist Lee Jin Wook with Odd Eye, and is titled the 'classic version' of the song, as it introduces the accompaniment of the piano.

Check it out for yourself below!