Polaco began his career in 1992 alongside Prieto Valdez on the cd called The Noise from DJ Negro. They both formed the duo Polaco & Prieto until Polaco and DJ Eric's crew started a war against DJ Negro and The Noise crew, and thats when Prieto broke from the duo. Prieto got back at Polaco in the song "Que Ellos Se Creen" on The Noise 7 in 1997. Polaco responded in the song "Que Vas Hacer" which came out on Gargolas 2 in 1999. Although having not gotten