Fred 04

Fred 04 (born in Jaboatão dos Guararapes, Pernambuco, on July 11, 1965) is the leader, singer, guitarist and Cavaquinho player of Brazilian band Mundo Livre S/A. He is the co-author, along with DJ Renato L, of the Mangue Bit manifesto, "Caranguejos Com Cérebros" ("Crabs With Brains"). He has a degree in journalism. He made up his nickname '04' after the two last digits in his identity document.