Singers Ailee and Yoo Sung Eun have been taking over the music charts.

Ailee, who released her new song, "U&I" on July 12, is currently number 1 on the Melon music site while Yoo Sung Eun is number 1 on Bugs, Sori Bada and more.

Ailee worked with producer Shinsadong Tiger for this album and showed off her powerful vocals. After this albums release, it hit the number 1 spot on 9 music sites.

Yoo Sung Eun's title song also ranked high on charts after her release as she showcased her soulful vocals.