El Gran Silencio are a rock en español band from Monterrey, Mexico that blends a variety of rock influences with traditional Mexican musical forms.Current members include brothers, Cano Hernandez, Tony Hernandez, Issac "Campa" Valdez, Julian "Moco" Villarreal, and Esquivel Alvarado. Their first album (1999) is titled libres y locos, which means 'free and crazy' in Spanish. It was on this album that they scored a hit with the song "Dormir Soñando". Their follow up album (2001) is called Chuntaros Radio Poder and was even more successful than the first. Their third album is called Superiddim Internacional Vol. 1. Their latest album (2006) is called Comunicaflow Underground CD.