Nelson Díaz Martinez (born on April 7, 1972 in San Juan, Puerto Rico), known artistically as DJ Nelson is a DJ/producer who played a significant role in the development and popularization of reggaeton. He first made a name for himself as part of the Noise, a club-centered collective that was spawned in 1992. The Noise--composed of DJs, MCs, producers, and club coordinators--hosted a long-lasting series of club nights in San Juan that were vital to the development and popularization of reggaeton. DJ Nelson ...