Grupo Pegasso is a Cumbia band from Mexico credited with the creation of the Cumbia pegassera style.
Pegasso was formed by Federico Estevan(guitar electric and director of the group), Jose Santos(Bass), Emilio Reyna (vocals), Mario Garza (Keyboards), and Victor Camacho (Drums). The group recorded their first album in 1979 and released it in 1980, but the work received little recognition. Pegasso's second album, Se Tambalea ("It Stumbles"), vocalist Emilio Reyna, was released in 1985 in Mexico and the United States. This album did received recognition due to its distinctive style playing the organ and guitar.