Grupo Duelo is a norteño and regional Mexican band formed in Roma, Texas, in 1996 by singer-songwriter Óscar Iván Treviño and accordionist Dimas López. Known for romantic lyrics, polished melodies and a contemporary approach to traditional norteño, the group built a major following across Mexico and the United States with albums including Desde Hoy, Relaciones Conflictivas, Necesito Más de Ti and Solamente Tú. Its signature songs include “Amiga Soledad,” “Te Compro,” “Puño de Diamantes,” “Sentimientos de Cartón” and “Necesito Más de Ti,” while the 2026 album Gravedad continues its long-running recording career.