Alejandro Fernández is paying tribute to his «viejo,» late father Vicente Fernández.The legendary GRAMMY-winning Mexican singer known as «The King of Ranchera Music» died Dec. 12 at the age of 81. On Thursday, which would have marked Vicente's 82nd birthday, his son took to social media to honor him by sharing a story about him.«Here's a quick story,» Alejandro began in Spanish.