Sig Ragga is an Argentine reggae fusion band formed in 1997. The band consists of Gustavo "Tavo" Cortés (vocals and keyboards), Ricardo "Pepo" Cortés (drums and backing vocals), Juan José "Juanjo" Casals (bass) and Nicolás Gonzalez (guitar and backing vocals). The band has released four studio albums and received five Gardel Award nominations and seven Latin Grammy Award nominations.