 La Trampa appeared in scene in 1991 being conformed since winter 1990 by the first two members, architecture students Garo Arakelián and Sergio Schellemberg.In those times the band was formed only by classmates of Garo and Sergio (Martín Rosas 'vocalist', Nicolás Rodríguez 'drums' and Gabriel Francia 'bass').After a year of work (with Garo and Sergio composing almost every song and all the band rehearsing), La Trampa appeared for the first time on stage, that was on May 3, 1991, in El Tinglado theater (in companion of Cadáveres Ilustres, another Uruguayan band), in those times, the band's manager was Aldo Silva.