Most of these collaborations were with DJ Negro, a collection of albums that were divided in volumes titled The Noise.
They started in 1994 in Hato Rey[2] as 'the Eazy Boyz', but they didn't debut in the market until 1998 after changing their name with New Prophecy.
[1] By their second album, Fire Live, released in 2003, the two were known for their confrontational diss tracks aimed at artists such as Hector & Tito, Wisin & Yandel, Don Omar, and many others.
[1] In 2004, when the duo began feuding amongst themselves, it resulted in a three-year split that would follow the release of their first studio album, Sentenciados.
[1] In 2015, they released Los Cotiziados has collaborations with Alexis & Fido, Tito El Bambino, Farruko, Wisin, Nicky Jam, and Divino.