Jay B (real name Kim Jaebeom) is a South Korean rapper, singer, and songwriter who debuted with his first album, Boyhood, in 2014. While working as a producer with Decipher and VMC, he gained popuarity by writing lyrics for over 150 songs for other popular South Korean artists. In 2015, he released his second album, Second Chapter, debuting at #3 on the Korean Gaon Music Chart.

Since then, Jay B has collaborated with various K-Pop stars, including K.A.R.D, Suran, and EXID. He has also made television appearances on a variety of music shows and has made a guest appearance in the Korean web series 'What's Up'. Jay B's sound consists of both old school and new school hip hop, along with catchy melodies that have made him a popular figure in the K-Pop industry. His latest EP, Blue Flavor, released in 2020 and reached #1 on