Beloved Mexican singer Vicente Fernández, the king of ranchera music has died. He was 81. “Rest in Peace Mr. Vicente Fernández. We regret to inform you of his death on Sunday, December 12 at 6:15 a.m,” Fernández’s death was announced in a post on his official Instagram account; he died in a hospital in Guadalajara in his native state of Jalisco. Fernández was in poor health after a fall in August…