"That XX" によって G-Dragon 音楽 video screencap

The Big Bang vocalist lands his subtle electro-pop single -- and five other new songs -- on the K-Pop Hot 100.

Last week, Seungri (a vocalist in K-pop boy wonders BIGBANG) released a teaser video hinting that his new solo EP, "Let's Talk About Love," would be downright dirty. Turns out the release highlights the 22-year-old's maturation with its lead single, "Gotta Talk To U," one of the slickest tunes released in K-pop this year.

"Gotta Talk To U" is a surging yet melancholic mid-tempo track centered on melodic ピアノ lines and woozy flute synths. Seungri restrains his vocals before chugging...