Anthony "Romeo" Santos (born July 21, 1981) is an American singer. Romeo was the lead singer of the Bachata group Aventura. As part of Aventura, Romeo became an important figure for making Bachata music popular. His songs were on the top of the "Billboard" Hot Latin Tracks charts and the top of music charts in Europe. In 2002, the band's song "Obsesión" was at number one in Italy for 16 weeks. 