Shin Hye-sung is a South Korean singer and songwriter, best known as a member of the popular boy band Shinhwa. Born on November 27, 1979, he debuted with the group in 1998, which has since become one of the longest-running idol groups in the industry. In addition to his work with Shinhwa, Shin Hye-sung has pursued a successful solo career, releasing several albums and hit songs. His music often features a blend of pop and ballad styles, showcasing his vocal talent and emotional delivery.