members ; current eloy fritsch -- keyboards , synthesizers , vocals ruy fritsch -- guitars gustavo demarchi -- vocals , flute rainer steiner -- drums , percussion carlos d'elia -- bass history the progressive rock band apocalypse was born in 1983 , in caxias do sul , southern brazil , founded by eloy fritsch and some school friends at the colégio nossa senhora do carmo who got together for a student music contest .