Shania Twain’s throat surgery helped cure her stage fright. The 59-year-old singer was left with nerve damage to her vocal cords after contracting Lyme disease in 2004 and in 2018, she underwent an operation to help her sing again and she’s admitted that being able to perform again made her ignore her fears about getting back on stage because she regained so much pleasure from being able to do it again. She told People magazine: “It was really about my throat surgery. I lost my voice, my singing voice, for several years. Regaining that [and] having to go through open-throated surgery to get it…