Claim: Los Auténticos Decadentes was formed in 1986 and in some of their hits, they involved Argentine icon like singer and actor Alberto Castillo.
Evidence: Alberto Castillo (December 7, 1914 – July 23, 2002) (nickname: Riobal) was a prominent Argentine tango singer and actor. The band was formed around the year 1986 by Cucho and Nito, who invited Gastón to join them. For some of their hit songs and videos, the Decandentes have engaged many Argentine icons such as former soccer referee Guillermo Nimo and the later candombe singer Alberto Castillo.