 Gutiérrez has been involved in several legal battles against the former members of the band and other unrelated individuals who perform as " Los Ángeles Negros " or similar names , who are for him " músicos piratas " ( illegal musicians ) . Those individuals include singer Germaín de la Fuente , who performs since 1974 as Germaín y sus Ángeles Negros , keyboardist Jorge González with singer Micky Alarcón , who created a band called El Sonido de los Ángeles in the late 1990s , and drummer Luis Ortíz and singer Guillermo Lynch , who created the band Los Ángeles de Chile . 
