Gustavo "El Loco" Quintero is a Colombian singer-songwriter. He is considered one of the great representatives of the Colombian tropical music. He was the lead singer in a professional singer and first of "Los Hispanos." The first disc is called gum that makes balloons. Then call Rodolfo Aicardi to replace it, it left Los Hispanos (Codiscos) to form "Los Graduados."A famous dance song of the band Los Graduados, sung by Gustavo "El Loco" Quintero is Asi Empezaron Papa Y Mama.