Kim Na-young (Korean: 김나영; born December 31, 1991)[2] is a South Korean singer and actress who gained immense popularity through social media exposure on New Year's Eve 2015, when her single "What If It Was Going" topped Melon's (South Korea's biggest music streaming site) music charts, holding the top place for five days, and high spots on other streaming sites.

She debuted as a singer in 2012, after which she took the unusual route of busking in the Hongdae area, where a video clip of her singing on a cold winter night went viral and attracted over 1 million views.

[3] Her sudden rise in popularity, without being known much by mainstream media, occurred with the release of the viral video clip "What If It Was Going" and was called remarkable.

[4] In March 2016, she and Mad Clown collaborated for a well received OST "Once Again" for Descendants of the Sun, and used as background music when the drama's leading roles flashed back to old memories.

[8] On September 21, 2020, the original soundtrack Kim sang titled "Dream" was released for the South Korean television series Do You Like Brahms?