O-Zone is a Romanian music group formed in 1998, best known for their hit song "Dragostea Din Tei." The group consists of three members: Dan Bălan, Alexandru Cotoi, and Radu Sîrbu. Their music blends pop and electronic styles, which contributed to their popularity in the early 2000s. The song "Dragostea Din Tei" became a worldwide sensation, topping charts in multiple countries. Its catchy melody and upbeat rhythm led to various remixes and covers, including a famous version by Eiffel 65. O-Zone's success helped popularize Romanian pop music on the international stage.