Rodrigo Fonseca (aka Nirso) is a musician, DJ and producer. After many years playing with all sorts of bands and musical projects, Nirso started to make remixes, edits and compose for digital and electronic music. He is DJing since 2001 and Digital Cumbia, Rasterinha, Tropical Bass, Eletro Coco and Dembow are some of the styles he uses in his tracks and in his sets.

Nowadays Nirso is resident DJ of SONIDO TROPICO, a major Tropical Bass party in Sao Paulo, and played along with Chancha Via Circuito, El Remolon, Sidirum, Barda, Nicola Cruz, Tribilin Sound, Lagartijeando, Thornato and others.