The Argentine businessman isn't just suing Geoff Payne for damaging his reputation, but also for alleging that the British singer was under his care during his final days.
Considered one of the best voice of the Mexican ballad movement, she was also a telenovela star and counted with the suppport during her career of icons Armando Manzanero and José José.
Burt was also a "confirmed bachelor" known for his "independent nature," but "his fiery temperament earned him the respect of his caretakers and visitors alike," the zoo said.