Jose Nieves (Rakim) and Kenny Vázquez (Ken-Y), both from Gurabo, Puerto Rico,adding back to what were talking about ,with only 2 years of experience, have turned into one of the most important duos in Reggaeton, far surpassing their competetition. By the time they debuted in the compilation album "Warriors 4" most of the established duos in Puerto Rico were starting to break up (such as Héctor y Tito, Baby Rasta y Gringo and Karel y Voltio for example).