Members: Francisco Libuy "Crazy Power" (MC 1992-2000), Alejandro Cornejo "NSI" (MC 1992-2000), Dj Raff ( MC, Programming, DJ 1992-2000), Frekuente (MC 1996-2000), Marcos Retamal "Socram" (MC 1996-2000).
The Hip Hop group was formed in 1992, Santiago, Chile. First as a partnership between Crazy Power, DJ Raff and two classmates who first spoke the day on which both found wearing a shirt of Public Enemy, His early compositions were working together tradition of criticism that knew until then by American rap, rhyming frequent allusions to urban poverty and corruption in politics. His life of teenagers from the city Pedro Aguirre Cerda, Santiago. was the best reference for those songs that were presented at community events in her neighborhood, His most important activity occurred after 1996, when DJ Raff and Crazy Power had finished school, and his duo had joined him the voices of NS1, Frequent and Socram. DJ Raff was then a prestigious producer.