Ra.D is a South Korean singer-songwriter, producer, and multi-instrumentalist revered within the Korean urban R&B and soul music scene. Born Kim Hyun-bum, Ra.D embarked on his musical journey with a holistic approach to artistry, handling not just vocal and instrumental performances but also the intricacies of production and composition. His work is characterized by its emotive delivery and intimate lyricism, capturing the complexities of personal experiences and relationships.

Gaining recognition in the early 2000s, Ra.D has built a substantial discography that resonates with a dedicated fanbase. His recent releases, such as "always," "Kidult," and "what we need," showcase his evolution as an artist who remains true to his unique sound while adapting to contemporary styles. With a series of works titled "prod by Ra.D," he continues to highlight his skills behind the production board. His contribution to the soundtrack of the TV drama "I'm not a robot" with "OST Part.2" further exemplifies his versatility and ability to connect with audiences through various mediums. Despite the ever-changing tides of the music industry, Ra.D's authentic and heartfelt approach keeps his artistry a consistent favorite among listeners who appreciate the depth and soul in music.