Biography
Roberto Achaval
Real name: Oscar Aníbal Crudeli
Effective period / Period of releases: 1979
Oscar Aníbal Crudeli (November 11, 1930 – June 27, 1996), better known as Roberto Achával, was an Argentine tango violinist. He became well-known and popular in Argentina following his appearance on the Argentinian television show "Grandes Valores del Tango". He was a member of Aníbal Troilo's orchestra.