 Few bands survived the prohibition; though the ones that did, like Three Souls in My Mind (now El Tri), remained popular due in part to their adoption of Spanish for their lyrics, but mostly as a result of a dedicated underground following.While Mexican rock groups were eventually able to perform publicly by the mid-1980s, the ban prohibiting tours of Mexico by foreign acts lasted until 1989.The Cordobazo was a civil uprising in the city of Córdoba, Argentina, in the end of May 1969, during the military dictatorship of General Juan Carlos Onganía, which occurred a few days after the "Rosariazo", and a year after the French May '68.