Born Cyfer “Rafael” Perez Melchor, known professionally by his stage name Cyfer Perez, is an American rapper, singer, producer, songwriter, and musician. His music is influenced by The Notorious B.I.G with Lo-Fi type beats and old-school instruments. His best work is produced by producers such as Potsu, J a r J a r J r, and Killer Bee. He has also collaborated with rappers such as A-F-R-O, and Bizarre from D12.