Composer, arranger, producer, multi-instrumentalist (bass, guitar, keyboards). Born in Lanus , Argentina in 1963 , Daniel Diaz began playing bass in 1980. In 1983 he started to study theory, harmony, and bass and a year later he was working as a professional, backing several singers in small clubs around Buenos Aires. During the eighties he kept studying (harmony, counterpoint, ear training, etc.) attended to several courses and clinics such as: orchestration with Carlos Franzetti, Improvisation with Gary Burton, Production and Bass with Pedro Aznar, Tango History and Language with Horacio Salgan, and Argentine folkloric rhythms with Cuchi Leguizamon.