SLAY (슬레이), born Kim Chae-yoon (김채윤) on November 3, 1997, is a South Korean
singer-songwriter and producer under Cube Entertainment. He first debuted as a
solo artist in 2018 under the stage name LOANN with the EP Scene, later
rebranding as SLAY and becoming one half of the duo LAS in 2022. Known for his
work in R&B, ballad, and pop, he has released songs such as “Let You Go” (2019),
“Jenny” (2025), and “Missing You” (2026), and has also collaborated with artists
including Nam Gyu-ri on “Sorrow At My Door” (2026).