 Los Ángeles Negros ( English : The Black Angels ) are a Chilean pop ballad band formed in San Carlos de Chile in 1968 . The band 's best @-@ known line @-@ up consisted of singer Germaín de la Fuente , guitarist Mario Gutiérrez , keyboardist Jorge González , bassist Miguel Ángel " Nano " Concha , and drummer Luis Ortiz . Their music is a blend of boleros , psychedelic funk and rock music , known as Balada rockmántica . 
