Glup, chilean band of brit-rock-pop formed by Koko, Rodrigo and Grapevine Stambuk. Later Rodrigo Vizcarra would add. Though in 1996 the band created his(its) first one demo, it would not be until 1999 when they extract his first disc. Rapidly they began to be known, with his presentation in the International Contest Festival of Viña del Mar.