Fred 04

{{Short description|Brazilian musician}}

{{BLP sources|date=May 2010}}

{{Infobox musical artist

| background = person

| name = Fred 04

| image = Fred 04 at SESC Pompeia - SP.jpg

| alt =

| caption = Fred 04 at SESC Pompeia, São Paulo

| birth_name = Fred Rodrigues Montenegro

| birth_date = {{birth date and age|1965|07|11}}

| birth_place = Jaboatão dos Guararapes, Pernambuco, Brazil

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| instrument = Cavaquinho

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| current_member_of = Mundo Livre S/A

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Fred Rodrigues Montenegro (born in Jaboatão dos Guararapes, Pernambuco, on July 11, 1965), known by the stage name Fred 04, is the leader, singer, guitarist and cavaquinho player of Brazilian band Mundo Livre S/A.{{cite web|url={{AllMusic|class=artist|id=p372228/biography|pure_url=yes}}|title=Biography: Mundo Livre S/A|last=Neder|first=Alvaro |publisher=AMG|accessdate=10 May 2010}} He is the co-author, along with DJ Renato L, of the Mangue Bit manifesto, "Caranguejos Com Cérebros" ("Crabs With Brains").{{citation needed|date=February 2024}} He has a degree in journalism from the Federal University of Pernambuco. He made up his nickname '04' after the two last digits in his identity document.{{cite book|title=Maracatu Atomico: Tradition, Modernity, and Postmodernity in the Mangue Movement of Recife, Brazil|last=Galinsky|first=Philip|date=16 December 2013|publisher=Routledge|url=https://books.google.com/books?id=G0hdAgAAQBAJ&dq=%22Fred+Rodrigues+Montenegro%22&pg=PA37|page=37|isbn=978-1-136-71721-5 }}