Formed in 2001, Mexican pop duo Lu consists of vocalist Paty Cantú and multi-instrumentalist Mario Sandoval, both from Guadalajara. Their musical journey began when they discovered their compatibility and shared tastes while in school. Signing with Warner Music Latina, Lu's debut album in 2003 featured the hit "Por Besarte," which became the theme song for the telenovela Rebelde and reached the top ten on Billboard's Latin pop chart. The duo's subsequent releases, like their 2006 album, have solidified their popularity across Latin America, with radio hits such as "La Vida Despues de Ti" continuing to resonate with fans.

Lu was founded by vocalist Paty Cantú and multi-instrumentalist Mario Sandoval in 2001 in Guadalajara, Mexico. Their debut album in 2003, including the hit "Por Besarte," gained them fame not only in Mexico but also across Latin America. With subsequent releases and radio hits like "La Vida Despues de Ti," Lu has become a favorite among Latin American youth, steadily building their sales and recognition. Their musical journey began with a shared passion for music and a demo that caught the attention of Warner Music Latina, leading to the duo's success in the Latin pop music scene.