Radu Sîrbu is a Romanian singer and songwriter, best known as a member of the pop band O-Zone. The band gained international fame in the early 2000s with their hit song "Dragostea Din Tei," which topped charts in multiple countries. After the band's disbandment, Sîrbu pursued a solo career, releasing several singles and collaborating with various artists. He is recognized for his contributions to the Romanian music scene and continues to be active in the industry, showcasing his talent through various musical projects.