Jaime Atenas Hugo Pirovich Francisco Sazo Sergio González Raúl Aliaga Sebastián Almarza
ex Joe Vasconcellos, Jaime Vivanco, Arturo Riesco, Patricio González, Jorge Campos, Fernando González, Fernando Hurtado, Renato Vivaldi, Ernesto Holman, Claudio Araya, Anibal "Pericote" Correa Chilean band based on brothers Patricio, Sergio and Fernando González Morales, who in 1964 founded some folk-pop bands as Los Stereos, Shadows and Los Masters. When Pancho Sazo joined them in 1969, the band finally called themselves Congreso. Later some chilean important musicians as Joe Vasconcellos or Jaime Vivanco played on the band.
Latest line-up: Sergio Tilo González (composer, drums); Francisco Sazo (lyrics, vocals); Hugo Pirovich (flutes, percussion); Jaime Atenas (soprano & tenor saxophones); Sebastián Almarza (piano, keyboards); Raúl Aliaga (marimba, ethnic & electronic percussion); Jorge Campos (bass, vocals) and Jorge Abarca (sound).