Tegui Calderón Rosario (born February 1, 1972 in Santurce, Puerto Rico) is a rapper. He is best known as Tego Calderon. He not only records hip hop music music but also mambo,salsa, and reggaeton. His album El Abayarde made him a major Latin star. His lyrics speak of the struggles of the Puerto Rican people, involve topics of racism, inequalities, and ghettos in Puerto Rico, and have strong nationalist undertones.